20169283550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{5081}}^1$

素因数の和:5334

約数の個数: 96

約数和(自身を含む): 41923816704

約数和(自身を除く): 21754533154

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 197, 310, 325, 394, 403, 650, 775, 806, 985, 1550, 1970, 2015, 2561, 4030, 4925, 5081, 5122, 6107, 9850, 10075, 10162, 12214, 12805, 20150, 25405, 25610, 30535, 50810, 61070, 64025, 66053, 79391, 127025, 128050, 132106, 152675, 157511, 158782, 254050, 305350, 315022, 330265, 396955, 660530, 787555, 793910, 1000957, 1575110, 1651325, 1984775, 2001914, 2047643, 3302650, 3937775, 3969550, 4095286, 5004785, 7875550, 10009570, 10238215, 13012441, 20476430, 25023925, 26024882, 31029667, 50047850, 51191075, 62059334, 65062205, 102382150, 130124410, 155148335, 310296670, 325311025, 403385671, 650622050, 775741675, 806771342, 1551483350, 2016928355, 4033856710, 10084641775, 20169283550]

約数ペア:

[(1, 20169283550), (2, 10084641775), (5, 4033856710), (10, 2016928355), (13, 1551483350), (25, 806771342), (26, 775741675), (31, 650622050), (50, 403385671), (62, 325311025), (65, 310296670), (130, 155148335), (155, 130124410), (197, 102382150), (310, 65062205), (325, 62059334), (394, 51191075), (403, 50047850), (650, 31029667), (775, 26024882), (806, 25023925), (985, 20476430), (1550, 13012441), (1970, 10238215), (2015, 10009570), (2561, 7875550), (4030, 5004785), (4925, 4095286), (5081, 3969550), (5122, 3937775), (6107, 3302650), (9850, 2047643), (10075, 2001914), (10162, 1984775), (12214, 1651325), (12805, 1575110), (20150, 1000957), (25405, 793910), (25610, 787555), (30535, 660530), (50810, 396955), (61070, 330265), (64025, 315022), (66053, 305350), (79391, 254050), (127025, 158782), (128050, 157511), (132106, 152675)]