4080257860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29144699}}^1$

素因数の和:29144715

約数の個数: 24

約数和(自身を含む): 9792619200

約数和(自身を除く): 5712361340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 29144699, 58289398, 116578796, 145723495, 204012893, 291446990, 408025786, 582893980, 816051572, 1020064465, 2040128930, 4080257860]

約数ペア:

[(1, 4080257860), (2, 2040128930), (4, 1020064465), (5, 816051572), (7, 582893980), (10, 408025786), (14, 291446990), (20, 204012893), (28, 145723495), (35, 116578796), (70, 58289398), (140, 29144699)]