2151226480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2068487}}^1$

素因数の和:2068513

約数の個数: 40

約数和(自身を含む): 5386342752

約数和(自身を除く): 3235116272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2068487, 4136974, 8273948, 10342435, 16547896, 20684870, 26890331, 33095792, 41369740, 53780662, 82739480, 107561324, 134451655, 165478960, 215122648, 268903310, 430245296, 537806620, 1075613240, 2151226480]

約数ペア:

[(1, 2151226480), (2, 1075613240), (4, 537806620), (5, 430245296), (8, 268903310), (10, 215122648), (13, 165478960), (16, 134451655), (20, 107561324), (26, 82739480), (40, 53780662), (52, 41369740), (65, 33095792), (80, 26890331), (104, 20684870), (130, 16547896), (208, 10342435), (260, 8273948), (520, 4136974), (1040, 2068487)]