2045399060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2378371}}^1$

素因数の和:2378423

約数の個数: 24

約数和(自身を含む): 4395231456

約数和(自身を除く): 2349832396

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2378371, 4756742, 9513484, 11891855, 23783710, 47567420, 102269953, 204539906, 409079812, 511349765, 1022699530, 2045399060]

約数ペア:

[(1, 2045399060), (2, 1022699530), (4, 511349765), (5, 409079812), (10, 204539906), (20, 102269953), (43, 47567420), (86, 23783710), (172, 11891855), (215, 9513484), (430, 4756742), (860, 2378371)]