40353420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{672557}}^1$

素因数の和:672569

約数の個数: 24

約数和(自身を含む): 112989744

約数和(自身を除く): 72636324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 672557, 1345114, 2017671, 2690228, 3362785, 4035342, 6725570, 8070684, 10088355, 13451140, 20176710, 40353420]

約数ペア:

[(1, 40353420), (2, 20176710), (3, 13451140), (4, 10088355), (5, 8070684), (6, 6725570), (10, 4035342), (12, 3362785), (15, 2690228), (20, 2017671), (30, 1345114), (60, 672557)]