1960104120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1256477}}^1$

素因数の和:1256504

約数の個数: 64

約数和(自身を含む): 6332649120

約数和(自身を除く): 4372545000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1256477, 2512954, 3769431, 5025908, 6282385, 7538862, 10051816, 12564770, 15077724, 16334201, 18847155, 25129540, 30155448, 32668402, 37694310, 49002603, 50259080, 65336804, 75388620, 81671005, 98005206, 130673608, 150777240, 163342010, 196010412, 245013015, 326684020, 392020824, 490026030, 653368040, 980052060, 1960104120]

約数ペア:

[(1, 1960104120), (2, 980052060), (3, 653368040), (4, 490026030), (5, 392020824), (6, 326684020), (8, 245013015), (10, 196010412), (12, 163342010), (13, 150777240), (15, 130673608), (20, 98005206), (24, 81671005), (26, 75388620), (30, 65336804), (39, 50259080), (40, 49002603), (52, 37694310), (60, 32668402), (65, 30155448), (78, 25129540), (104, 18847155), (120, 16334201), (130, 15077724), (156, 12564770), (195, 10051816), (260, 7538862), (312, 6282385), (390, 5025908), (520, 3769431), (780, 2512954), (1560, 1256477)]