207810440

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{5521}}^1$

素因数の和:6473

約数の個数: 32

約数和(自身を含む): 468155160

約数和(自身を除く): 260344720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3764, 4705, 5521, 7528, 9410, 11042, 18820, 22084, 27605, 37640, 44168, 55210, 110420, 220840, 5195261, 10390522, 20781044, 25976305, 41562088, 51952610, 103905220, 207810440]

約数ペア:

[(1, 207810440), (2, 103905220), (4, 51952610), (5, 41562088), (8, 25976305), (10, 20781044), (20, 10390522), (40, 5195261), (941, 220840), (1882, 110420), (3764, 55210), (4705, 44168), (5521, 37640), (7528, 27605), (9410, 22084), (11042, 18820)]