2479139140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{820907}}^1$

素因数の和:821067

約数の個数: 24

約数和(自身を含む): 5240676672

約数和(自身を除く): 2761537532

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 820907, 1641814, 3283628, 4104535, 8209070, 16418140, 123956957, 247913914, 495827828, 619784785, 1239569570, 2479139140]

約数ペア:

[(1, 2479139140), (2, 1239569570), (4, 619784785), (5, 495827828), (10, 247913914), (20, 123956957), (151, 16418140), (302, 8209070), (604, 4104535), (755, 3283628), (1510, 1641814), (3020, 820907)]