2885874040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10306693}}^1$

素因数の和:10306711

約数の個数: 32

約数和(自身を含む): 7420819680

約数和(自身を除く): 4534945640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10306693, 20613386, 41226772, 51533465, 72146851, 82453544, 103066930, 144293702, 206133860, 288587404, 360734255, 412267720, 577174808, 721468510, 1442937020, 2885874040]

約数ペア:

[(1, 2885874040), (2, 1442937020), (4, 721468510), (5, 577174808), (7, 412267720), (8, 360734255), (10, 288587404), (14, 206133860), (20, 144293702), (28, 103066930), (35, 82453544), (40, 72146851), (56, 51533465), (70, 41226772), (140, 20613386), (280, 10306693)]