127203430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{161017}}^1$

素因数の和:161103

約数の個数: 16

約数和(自身を含む): 231865920

約数和(自身を除く): 104662490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 161017, 322034, 805085, 1610170, 12720343, 25440686, 63601715, 127203430]

約数ペア:

[(1, 127203430), (2, 63601715), (5, 25440686), (10, 12720343), (79, 1610170), (158, 805085), (395, 322034), (790, 161017)]