2912900140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2748019}}^1$

素因数の和:2748081

約数の個数: 24

約数和(自身を含む): 6232509360

約数和(自身を除く): 3319609220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2748019, 5496038, 10992076, 13740095, 27480190, 54960380, 145645007, 291290014, 582580028, 728225035, 1456450070, 2912900140]

約数ペア:

[(1, 2912900140), (2, 1456450070), (4, 728225035), (5, 582580028), (10, 291290014), (20, 145645007), (53, 54960380), (106, 27480190), (212, 13740095), (265, 10992076), (530, 5496038), (1060, 2748019)]