2013333680

素因数分解:

$2^4\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{17489}}^1$

素因数の和:18941

約数の個数: 40

約数和(自身を含む): 4684521600

約数和(自身を除く): 2671187920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1439, 2878, 5756, 7195, 11512, 14390, 17489, 23024, 28780, 34978, 57560, 69956, 87445, 115120, 139912, 174890, 279824, 349780, 699560, 1399120, 25166671, 50333342, 100666684, 125833355, 201333368, 251666710, 402666736, 503333420, 1006666840, 2013333680]

約数ペア:

[(1, 2013333680), (2, 1006666840), (4, 503333420), (5, 402666736), (8, 251666710), (10, 201333368), (16, 125833355), (20, 100666684), (40, 50333342), (80, 25166671), (1439, 1399120), (2878, 699560), (5756, 349780), (7195, 279824), (11512, 174890), (14390, 139912), (17489, 115120), (23024, 87445), (28780, 69956), (34978, 57560)]