20233622440

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{490631}}^1$

素因数の和:491673

約数の個数: 32

約数和(自身を含む): 45569900160

約数和(自身を除く): 25336277720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 2062, 4124, 5155, 8248, 10310, 20620, 41240, 490631, 981262, 1962524, 2453155, 3925048, 4906310, 9812620, 19625240, 505840561, 1011681122, 2023362244, 2529202805, 4046724488, 5058405610, 10116811220, 20233622440]

約数ペア:

[(1, 20233622440), (2, 10116811220), (4, 5058405610), (5, 4046724488), (8, 2529202805), (10, 2023362244), (20, 1011681122), (40, 505840561), (1031, 19625240), (2062, 9812620), (4124, 4906310), (5155, 3925048), (8248, 2453155), (10310, 1962524), (20620, 981262), (41240, 490631)]