2140152040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{15187}}^1$

素因数の和:15482

約数の個数: 64

約数和(自身を含む): 5205231360

約数和(自身を除く): 3065079320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 1084, 1355, 2168, 2710, 3523, 5420, 7046, 10840, 14092, 15187, 17615, 28184, 30374, 35230, 60748, 70460, 75935, 121496, 140920, 151870, 197431, 303740, 394862, 607480, 789724, 987155, 1579448, 1974310, 3948620, 4115677, 7897240, 8231354, 16462708, 20578385, 32925416, 41156770, 53503801, 82313540, 107007602, 164627080, 214015204, 267519005, 428030408, 535038010, 1070076020, 2140152040]

約数ペア:

[(1, 2140152040), (2, 1070076020), (4, 535038010), (5, 428030408), (8, 267519005), (10, 214015204), (13, 164627080), (20, 107007602), (26, 82313540), (40, 53503801), (52, 41156770), (65, 32925416), (104, 20578385), (130, 16462708), (260, 8231354), (271, 7897240), (520, 4115677), (542, 3948620), (1084, 1974310), (1355, 1579448), (2168, 987155), (2710, 789724), (3523, 607480), (5420, 394862), (7046, 303740), (10840, 197431), (14092, 151870), (15187, 140920), (17615, 121496), (28184, 75935), (30374, 70460), (35230, 60748)]