20149665080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9504559}}^1$

素因数の和:9504623

約数の個数: 32

約数和(自身を含む): 46192161600

約数和(自身を除く): 26042496520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9504559, 19009118, 38018236, 47522795, 76036472, 95045590, 190091180, 380182360, 503741627, 1007483254, 2014966508, 2518708135, 4029933016, 5037416270, 10074832540, 20149665080]

約数ペア:

[(1, 20149665080), (2, 10074832540), (4, 5037416270), (5, 4029933016), (8, 2518708135), (10, 2014966508), (20, 1007483254), (40, 503741627), (53, 380182360), (106, 190091180), (212, 95045590), (265, 76036472), (424, 47522795), (530, 38018236), (1060, 19009118), (2120, 9504559)]