2019790340

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{62071}}^1$

素因数の和:63707

約数の個数: 24

約数和(自身を含む): 4244235072

約数和(自身を除く): 2224444732

約数列:

[1, 2, 4, 5, 10, 20, 1627, 3254, 6508, 8135, 16270, 32540, 62071, 124142, 248284, 310355, 620710, 1241420, 100989517, 201979034, 403958068, 504947585, 1009895170, 2019790340]

約数ペア:

[(1, 2019790340), (2, 1009895170), (4, 504947585), (5, 403958068), (10, 201979034), (20, 100989517), (1627, 1241420), (3254, 620710), (6508, 310355), (8135, 248284), (16270, 124142), (32540, 62071)]