2040055990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{267373}}^1$

素因数の和:267496

約数の個数: 32

約数和(自身を含む): 4235204160

約数和(自身を除く): 2195148170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 267373, 534746, 1336865, 1871611, 2673730, 3743222, 9358055, 18716110, 29143657, 58287314, 145718285, 204005599, 291436570, 408011198, 1020027995, 2040055990]

約数ペア:

[(1, 2040055990), (2, 1020027995), (5, 408011198), (7, 291436570), (10, 204005599), (14, 145718285), (35, 58287314), (70, 29143657), (109, 18716110), (218, 9358055), (545, 3743222), (763, 2673730), (1090, 1871611), (1526, 1336865), (3815, 534746), (7630, 267373)]