20139906800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227827}}^1$

素因数の和:227875

約数の個数: 120

約数和(自身を含む): 55173562416

約数和(自身を除く): 35033655616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 325, 340, 400, 425, 442, 520, 650, 680, 850, 884, 1040, 1105, 1300, 1360, 1700, 1768, 2210, 2600, 3400, 3536, 4420, 5200, 5525, 6800, 8840, 11050, 17680, 22100, 44200, 88400, 227827, 455654, 911308, 1139135, 1822616, 2278270, 2961751, 3645232, 3873059, 4556540, 5695675, 5923502, 7746118, 9113080, 11391350, 11847004, 14808755, 15492236, 18226160, 19365295, 22782700, 23694008, 29617510, 30984472, 38730590, 45565400, 47388016, 50349767, 59235020, 61968944, 74043775, 77461180, 91130800, 96826475, 100699534, 118470040, 148087550, 154922360, 193652950, 201399068, 236940080, 251748835, 296175100, 309844720, 387305900, 402798136, 503497670, 592350200, 774611800, 805596272, 1006995340, 1184700400, 1258744175, 1549223600, 2013990680, 2517488350, 4027981360, 5034976700, 10069953400, 20139906800]

約数ペア:

[(1, 20139906800), (2, 10069953400), (4, 5034976700), (5, 4027981360), (8, 2517488350), (10, 2013990680), (13, 1549223600), (16, 1258744175), (17, 1184700400), (20, 1006995340), (25, 805596272), (26, 774611800), (34, 592350200), (40, 503497670), (50, 402798136), (52, 387305900), (65, 309844720), (68, 296175100), (80, 251748835), (85, 236940080), (100, 201399068), (104, 193652950), (130, 154922360), (136, 148087550), (170, 118470040), (200, 100699534), (208, 96826475), (221, 91130800), (260, 77461180), (272, 74043775), (325, 61968944), (340, 59235020), (400, 50349767), (425, 47388016), (442, 45565400), (520, 38730590), (650, 30984472), (680, 29617510), (850, 23694008), (884, 22782700), (1040, 19365295), (1105, 18226160), (1300, 15492236), (1360, 14808755), (1700, 11847004), (1768, 11391350), (2210, 9113080), (2600, 7746118), (3400, 5923502), (3536, 5695675), (4420, 4556540), (5200, 3873059), (5525, 3645232), (6800, 2961751), (8840, 2278270), (11050, 1822616), (17680, 1139135), (22100, 911308), (44200, 455654), (88400, 227827)]