1330542280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{496471}}^1$

素因数の和:496549

約数の個数: 32

約数和(自身を含む): 3038408640

約数和(自身を除く): 1707866360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 496471, 992942, 1985884, 2482355, 3971768, 4964710, 9929420, 19858840, 33263557, 66527114, 133054228, 166317785, 266108456, 332635570, 665271140, 1330542280]

約数ペア:

[(1, 1330542280), (2, 665271140), (4, 332635570), (5, 266108456), (8, 166317785), (10, 133054228), (20, 66527114), (40, 33263557), (67, 19858840), (134, 9929420), (268, 4964710), (335, 3971768), (536, 2482355), (670, 1985884), (1340, 992942), (2680, 496471)]