20060676860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143290549}}^1$

素因数の和:143290565

約数の個数: 24

約数和(自身を含む): 48145624800

約数和(自身を除く): 28084947940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143290549, 286581098, 573162196, 716452745, 1003033843, 1432905490, 2006067686, 2865810980, 4012135372, 5015169215, 10030338430, 20060676860]

約数ペア:

[(1, 20060676860), (2, 10030338430), (4, 5015169215), (5, 4012135372), (7, 2865810980), (10, 2006067686), (14, 1432905490), (20, 1003033843), (28, 716452745), (35, 573162196), (70, 286581098), (140, 143290549)]