20010058640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{7507}}^1$

素因数の和:7777

約数の個数: 160

約数和(自身を含む): 54898736256

約数和(自身を除く): 34888677616

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 233, 260, 286, 440, 466, 520, 572, 715, 880, 932, 1040, 1144, 1165, 1430, 1864, 2288, 2330, 2563, 2860, 3029, 3728, 4660, 5126, 5720, 6058, 7507, 9320, 10252, 11440, 12116, 12815, 15014, 15145, 18640, 20504, 24232, 25630, 30028, 30290, 33319, 37535, 41008, 48464, 51260, 60056, 60580, 66638, 75070, 82577, 97591, 102520, 120112, 121160, 133276, 150140, 165154, 166595, 195182, 205040, 242320, 266552, 300280, 330308, 333190, 390364, 412885, 487955, 533104, 600560, 660616, 666380, 780728, 825770, 975910, 1073501, 1321232, 1332760, 1561456, 1651540, 1749131, 1951820, 2147002, 2665520, 3303080, 3498262, 3903640, 4294004, 5367505, 6606160, 6996524, 7807280, 8588008, 8745655, 10735010, 13993048, 17176016, 17491310, 19240441, 21470020, 22738703, 27986096, 34982620, 38480882, 42940040, 45477406, 69965240, 76961764, 85880080, 90954812, 96202205, 113693515, 139930480, 153923528, 181909624, 192404410, 227387030, 250125733, 307847056, 363819248, 384808820, 454774060, 500251466, 769617640, 909548120, 1000502932, 1250628665, 1539235280, 1819096240, 2001005864, 2501257330, 4002011728, 5002514660, 10005029320, 20010058640]

約数ペア:

[(1, 20010058640), (2, 10005029320), (4, 5002514660), (5, 4002011728), (8, 2501257330), (10, 2001005864), (11, 1819096240), (13, 1539235280), (16, 1250628665), (20, 1000502932), (22, 909548120), (26, 769617640), (40, 500251466), (44, 454774060), (52, 384808820), (55, 363819248), (65, 307847056), (80, 250125733), (88, 227387030), (104, 192404410), (110, 181909624), (130, 153923528), (143, 139930480), (176, 113693515), (208, 96202205), (220, 90954812), (233, 85880080), (260, 76961764), (286, 69965240), (440, 45477406), (466, 42940040), (520, 38480882), (572, 34982620), (715, 27986096), (880, 22738703), (932, 21470020), (1040, 19240441), (1144, 17491310), (1165, 17176016), (1430, 13993048), (1864, 10735010), (2288, 8745655), (2330, 8588008), (2563, 7807280), (2860, 6996524), (3029, 6606160), (3728, 5367505), (4660, 4294004), (5126, 3903640), (5720, 3498262), (6058, 3303080), (7507, 2665520), (9320, 2147002), (10252, 1951820), (11440, 1749131), (12116, 1651540), (12815, 1561456), (15014, 1332760), (15145, 1321232), (18640, 1073501), (20504, 975910), (24232, 825770), (25630, 780728), (30028, 666380), (30290, 660616), (33319, 600560), (37535, 533104), (41008, 487955), (48464, 412885), (51260, 390364), (60056, 333190), (60580, 330308), (66638, 300280), (75070, 266552), (82577, 242320), (97591, 205040), (102520, 195182), (120112, 166595), (121160, 165154), (133276, 150140)]