7900660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12743}}^1$

素因数の和:12783

約数の個数: 24

約数和(自身を含む): 17127936

約数和(自身を除く): 9227276

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12743, 25486, 50972, 63715, 127430, 254860, 395033, 790066, 1580132, 1975165, 3950330, 7900660]

約数ペア:

[(1, 7900660), (2, 3950330), (4, 1975165), (5, 1580132), (10, 790066), (20, 395033), (31, 254860), (62, 127430), (124, 63715), (155, 50972), (310, 25486), (620, 12743)]