20181961030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26210339}}^1$

素因数の和:26210364

約数の個数: 32

約数和(自身を含む): 45291467520

約数和(自身を除く): 25109506490

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26210339, 52420678, 131051695, 183472373, 262103390, 288313729, 366944746, 576627458, 917361865, 1441568645, 1834723730, 2018196103, 2883137290, 4036392206, 10090980515, 20181961030]

約数ペア:

[(1, 20181961030), (2, 10090980515), (5, 4036392206), (7, 2883137290), (10, 2018196103), (11, 1834723730), (14, 1441568645), (22, 917361865), (35, 576627458), (55, 366944746), (70, 288313729), (77, 262103390), (110, 183472373), (154, 131051695), (385, 52420678), (770, 26210339)]