2017642040

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{38593}}^1$

素因数の和:39911

約数の個数: 32

約数和(自身を含む): 4543285680

約数和(自身を除く): 2525643640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 2614, 5228, 6535, 10456, 13070, 26140, 38593, 52280, 77186, 154372, 192965, 308744, 385930, 771860, 1543720, 50441051, 100882102, 201764204, 252205255, 403528408, 504410510, 1008821020, 2017642040]

約数ペア:

[(1, 2017642040), (2, 1008821020), (4, 504410510), (5, 403528408), (8, 252205255), (10, 201764204), (20, 100882102), (40, 50441051), (1307, 1543720), (2614, 771860), (5228, 385930), (6535, 308744), (10456, 192965), (13070, 154372), (26140, 77186), (38593, 52280)]