20083707910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{40987159}}^1$

素因数の和:40987180

約数の個数: 24

約数和(自身を含む): 42052826160

約数和(自身を除く): 21969118250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 40987159, 81974318, 204935795, 286910113, 409871590, 573820226, 1434550565, 2008370791, 2869101130, 4016741582, 10041853955, 20083707910]

約数ペア:

[(1, 20083707910), (2, 10041853955), (5, 4016741582), (7, 2869101130), (10, 2008370791), (14, 1434550565), (35, 573820226), (49, 409871590), (70, 286910113), (98, 204935795), (245, 81974318), (490, 40987159)]