2021789950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{986239}}^1$

素因数の和:986292

約数の個数: 24

約数和(自身を含む): 3852253440

約数和(自身を除く): 1830463490

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 986239, 1972478, 4931195, 9862390, 24655975, 40435799, 49311950, 80871598, 202178995, 404357990, 1010894975, 2021789950]

約数ペア:

[(1, 2021789950), (2, 1010894975), (5, 404357990), (10, 202178995), (25, 80871598), (41, 49311950), (50, 40435799), (82, 24655975), (205, 9862390), (410, 4931195), (1025, 1972478), (2050, 986239)]