123054996620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{198475801}}^1$

素因数の和:198475841

約数の個数: 24

約数和(自身を含む): 266751477888

約数和(自身を除く): 143696481268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 198475801, 396951602, 793903204, 992379005, 1984758010, 3969516020, 6152749831, 12305499662, 24610999324, 30763749155, 61527498310, 123054996620]

約数ペア:

[(1, 123054996620), (2, 61527498310), (4, 30763749155), (5, 24610999324), (10, 12305499662), (20, 6152749831), (31, 3969516020), (62, 1984758010), (124, 992379005), (155, 793903204), (310, 396951602), (620, 198475801)]