2080474130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29721059}}^1$

素因数の和:29721073

約数の個数: 16

約数和(自身を含む): 4279832640

約数和(自身を除く): 2199358510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 29721059, 59442118, 148605295, 208047413, 297210590, 416094826, 1040237065, 2080474130]

約数ペア:

[(1, 2080474130), (2, 1040237065), (5, 416094826), (7, 297210590), (10, 208047413), (14, 148605295), (35, 59442118), (70, 29721059)]