40293420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{671557}}^1$

素因数の和:671569

約数の個数: 24

約数和(自身を含む): 112821744

約数和(自身を除く): 72528324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 671557, 1343114, 2014671, 2686228, 3357785, 4029342, 6715570, 8058684, 10073355, 13431140, 20146710, 40293420]

約数ペア:

[(1, 40293420), (2, 20146710), (3, 13431140), (4, 10073355), (5, 8058684), (6, 6715570), (10, 4029342), (12, 3357785), (15, 2686228), (20, 2014671), (30, 1343114), (60, 671557)]