13309961240

素因数分解:

$2^3\times 5^1\times {\mathrm{6451}}^1\times {\mathrm{51581}}^1$

素因数の和:58043

約数の個数: 32

約数和(自身を含む): 29952635760

約数和(自身を除く): 16642674520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6451, 12902, 25804, 32255, 51581, 51608, 64510, 103162, 129020, 206324, 257905, 258040, 412648, 515810, 1031620, 2063240, 332749031, 665498062, 1330996124, 1663745155, 2661992248, 3327490310, 6654980620, 13309961240]

約数ペア:

[(1, 13309961240), (2, 6654980620), (4, 3327490310), (5, 2661992248), (8, 1663745155), (10, 1330996124), (20, 665498062), (40, 332749031), (6451, 2063240), (12902, 1031620), (25804, 515810), (32255, 412648), (51581, 258040), (51608, 257905), (64510, 206324), (103162, 129020)]