20221006820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{381097}}^1$

素因数の和:381492

約数の個数: 48

約数和(自身を含む): 48658592640

約数和(自身を除く): 28437585820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1516, 1895, 2653, 3790, 5306, 7580, 10612, 13265, 26530, 53060, 381097, 762194, 1524388, 1905485, 2667679, 3810970, 5335358, 7621940, 10670716, 13338395, 26676790, 53353580, 144435763, 288871526, 577743052, 722178815, 1011050341, 1444357630, 2022100682, 2888715260, 4044201364, 5055251705, 10110503410, 20221006820]

約数ペア:

[(1, 20221006820), (2, 10110503410), (4, 5055251705), (5, 4044201364), (7, 2888715260), (10, 2022100682), (14, 1444357630), (20, 1011050341), (28, 722178815), (35, 577743052), (70, 288871526), (140, 144435763), (379, 53353580), (758, 26676790), (1516, 13338395), (1895, 10670716), (2653, 7621940), (3790, 5335358), (5306, 3810970), (7580, 2667679), (10612, 1905485), (13265, 1524388), (26530, 762194), (53060, 381097)]