2039551480

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{266957}}^1$

素因数の和:267159

約数の個数: 32

約数和(自身を含む): 4613034240

約数和(自身を除く): 2573482760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 266957, 533914, 1067828, 1334785, 2135656, 2669570, 5339140, 10678280, 50988787, 101977574, 203955148, 254943935, 407910296, 509887870, 1019775740, 2039551480]

約数ペア:

[(1, 2039551480), (2, 1019775740), (4, 509887870), (5, 407910296), (8, 254943935), (10, 203955148), (20, 101977574), (40, 50988787), (191, 10678280), (382, 5339140), (764, 2669570), (955, 2135656), (1528, 1334785), (1910, 1067828), (3820, 533914), (7640, 266957)]