1218936700820

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{184129411}}^1$

素因数の和:184129751

約数の個数: 24

約数和(自身を含む): 2567500520928

約数和(自身を除く): 1348563820108

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 184129411, 368258822, 736517644, 920647055, 1841294110, 3682588220, 60946835041, 121893670082, 243787340164, 304734175205, 609468350410, 1218936700820]

約数ペア:

[(1, 1218936700820), (2, 609468350410), (4, 304734175205), (5, 243787340164), (10, 121893670082), (20, 60946835041), (331, 3682588220), (662, 1841294110), (1324, 920647055), (1655, 736517644), (3310, 368258822), (6620, 184129411)]