2430432020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{5531}}^1$

素因数の和:5840

約数の個数: 48

約数和(自身を含む): 5174765568

約数和(自身を除く): 2744333548

約数列:

[1, 2, 4, 5, 10, 20, 127, 173, 254, 346, 508, 635, 692, 865, 1270, 1730, 2540, 3460, 5531, 11062, 21971, 22124, 27655, 43942, 55310, 87884, 109855, 110620, 219710, 439420, 702437, 956863, 1404874, 1913726, 2809748, 3512185, 3827452, 4784315, 7024370, 9568630, 14048740, 19137260, 121521601, 243043202, 486086404, 607608005, 1215216010, 2430432020]

約数ペア:

[(1, 2430432020), (2, 1215216010), (4, 607608005), (5, 486086404), (10, 243043202), (20, 121521601), (127, 19137260), (173, 14048740), (254, 9568630), (346, 7024370), (508, 4784315), (635, 3827452), (692, 3512185), (865, 2809748), (1270, 1913726), (1730, 1404874), (2540, 956863), (3460, 702437), (5531, 439420), (11062, 219710), (21971, 110620), (22124, 109855), (27655, 87884), (43942, 55310)]