2040339980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14573857}}^1$

素因数の和:14573873

約数の個数: 24

約数和(自身を含む): 4896816288

約数和(自身を除く): 2856476308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14573857, 29147714, 58295428, 72869285, 102016999, 145738570, 204033998, 291477140, 408067996, 510084995, 1020169990, 2040339980]

約数ペア:

[(1, 2040339980), (2, 1020169990), (4, 510084995), (5, 408067996), (7, 291477140), (10, 204033998), (14, 145738570), (20, 102016999), (28, 72869285), (35, 58295428), (70, 29147714), (140, 14573857)]