2080490180

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{274471}}^1$

素因数の和:274859

約数の個数: 24

約数和(自身を含む): 4380573120

約数和(自身を除く): 2300082940

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 274471, 548942, 1097884, 1372355, 2744710, 5489420, 104024509, 208049018, 416098036, 520122545, 1040245090, 2080490180]

約数ペア:

[(1, 2080490180), (2, 1040245090), (4, 520122545), (5, 416098036), (10, 208049018), (20, 104024509), (379, 5489420), (758, 2744710), (1516, 1372355), (1895, 1097884), (3790, 548942), (7580, 274471)]