20120994430

素因数分解:

$2^1\times 5^1\times {\mathrm{8623}}^1\times {\mathrm{233341}}^1$

素因数の和:241971

約数の個数: 16

約数和(自身を含む): 36222145344

約数和(自身を除く): 16101150914

約数列:

[1, 2, 5, 10, 8623, 17246, 43115, 86230, 233341, 466682, 1166705, 2333410, 2012099443, 4024198886, 10060497215, 20120994430]

約数ペア:

[(1, 20120994430), (2, 10060497215), (5, 4024198886), (10, 2012099443), (8623, 2333410), (17246, 1166705), (43115, 466682), (86230, 233341)]