204976120

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{6991}}^1$

素因数の和:7735

約数の個数: 32

約数和(自身を含む): 461891520

約数和(自身を除く): 256915400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2932, 3665, 5864, 6991, 7330, 13982, 14660, 27964, 29320, 34955, 55928, 69910, 139820, 279640, 5124403, 10248806, 20497612, 25622015, 40995224, 51244030, 102488060, 204976120]

約数ペア:

[(1, 204976120), (2, 102488060), (4, 51244030), (5, 40995224), (8, 25622015), (10, 20497612), (20, 10248806), (40, 5124403), (733, 279640), (1466, 139820), (2932, 69910), (3665, 55928), (5864, 34955), (6991, 29320), (7330, 27964), (13982, 14660)]