56717420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{53507}}^1$

素因数の和:53569

約数の個数: 24

約数和(自身を含む): 121356144

約数和(自身を除く): 64638724

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 53507, 107014, 214028, 267535, 535070, 1070140, 2835871, 5671742, 11343484, 14179355, 28358710, 56717420]

約数ペア:

[(1, 56717420), (2, 28358710), (4, 14179355), (5, 11343484), (10, 5671742), (20, 2835871), (53, 1070140), (106, 535070), (212, 267535), (265, 214028), (530, 107014), (1060, 53507)]