128804919860

素因数分解:

$2^2\times 5^1\times {\mathrm{6833}}^1\times {\mathrm{942521}}^1$

素因数の和:949363

約数の個数: 24

約数和(自身を含む): 270530204616

約数和(自身を除く): 141725284756

約数列:

[1, 2, 4, 5, 10, 20, 6833, 13666, 27332, 34165, 68330, 136660, 942521, 1885042, 3770084, 4712605, 9425210, 18850420, 6440245993, 12880491986, 25760983972, 32201229965, 64402459930, 128804919860]

約数ペア:

[(1, 128804919860), (2, 64402459930), (4, 32201229965), (5, 25760983972), (10, 12880491986), (20, 6440245993), (6833, 18850420), (13666, 9425210), (27332, 4712605), (34165, 3770084), (68330, 1885042), (136660, 942521)]