11969360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 31779216

約数和(自身を除く): 19809856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 677, 680, 884, 1040, 1105, 1354, 1360, 1768, 2210, 2708, 3385, 3536, 4420, 5416, 6770, 8801, 8840, 10832, 11509, 13540, 17602, 17680, 23018, 27080, 35204, 44005, 46036, 54160, 57545, 70408, 88010, 92072, 115090, 140816, 149617, 176020, 184144, 230180, 299234, 352040, 460360, 598468, 704080, 748085, 920720, 1196936, 1496170, 2393872, 2992340, 5984680, 11969360]

約数ペア:

[(1, 11969360), (2, 5984680), (4, 2992340), (5, 2393872), (8, 1496170), (10, 1196936), (13, 920720), (16, 748085), (17, 704080), (20, 598468), (26, 460360), (34, 352040), (40, 299234), (52, 230180), (65, 184144), (68, 176020), (80, 149617), (85, 140816), (104, 115090), (130, 92072), (136, 88010), (170, 70408), (208, 57545), (221, 54160), (260, 46036), (272, 44005), (340, 35204), (442, 27080), (520, 23018), (677, 17680), (680, 17602), (884, 13540), (1040, 11509), (1105, 10832), (1354, 8840), (1360, 8801), (1768, 6770), (2210, 5416), (2708, 4420), (3385, 3536)]