2013225136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1321}}^1$

素因数の和:1790

約数の個数: 80

約数和(自身を含む): 4461464448

約数和(自身を除く): 2448239312

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 431, 442, 862, 884, 1321, 1724, 1768, 2642, 3448, 3536, 5284, 5603, 6896, 7327, 10568, 11206, 14654, 17173, 21136, 22412, 22457, 29308, 34346, 44824, 44914, 58616, 68692, 89648, 89828, 95251, 117232, 137384, 179656, 190502, 274768, 291941, 359312, 381004, 569351, 583882, 762008, 1138702, 1167764, 1524016, 2277404, 2335528, 4554808, 4671056, 7401563, 9109616, 9678967, 14803126, 19357934, 29606252, 38715868, 59212504, 77431736, 118425008, 125826571, 154863472, 251653142, 503306284, 1006612568, 2013225136]

約数ペア:

[(1, 2013225136), (2, 1006612568), (4, 503306284), (8, 251653142), (13, 154863472), (16, 125826571), (17, 118425008), (26, 77431736), (34, 59212504), (52, 38715868), (68, 29606252), (104, 19357934), (136, 14803126), (208, 9678967), (221, 9109616), (272, 7401563), (431, 4671056), (442, 4554808), (862, 2335528), (884, 2277404), (1321, 1524016), (1724, 1167764), (1768, 1138702), (2642, 762008), (3448, 583882), (3536, 569351), (5284, 381004), (5603, 359312), (6896, 291941), (7327, 274768), (10568, 190502), (11206, 179656), (14654, 137384), (17173, 117232), (21136, 95251), (22412, 89828), (22457, 89648), (29308, 68692), (34346, 58616), (44824, 44914)]