20247948830

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5100239}}^1$

素因数の和:5100643

約数の個数: 16

約数和(自身を含む): 36538119360

約数和(自身を除く): 16290170530

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 5100239, 10200478, 25501195, 51002390, 2024794883, 4049589766, 10123974415, 20247948830]

約数ペア:

[(1, 20247948830), (2, 10123974415), (5, 4049589766), (10, 2024794883), (397, 51002390), (794, 25501195), (1985, 10200478), (3970, 5100239)]