2021851250

素因数分解:

$2^1\times 5^4\times {\mathrm{653}}^1\times {\mathrm{2477}}^1$

素因数の和:3152

約数の個数: 40

約数和(自身を含む): 3797093916

約数和(自身を除く): 1775242666

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 653, 1250, 1306, 2477, 3265, 4954, 6530, 12385, 16325, 24770, 32650, 61925, 81625, 123850, 163250, 309625, 408125, 619250, 816250, 1548125, 1617481, 3096250, 3234962, 8087405, 16174810, 40437025, 80874050, 202185125, 404370250, 1010925625, 2021851250]

約数ペア:

[(1, 2021851250), (2, 1010925625), (5, 404370250), (10, 202185125), (25, 80874050), (50, 40437025), (125, 16174810), (250, 8087405), (625, 3234962), (653, 3096250), (1250, 1617481), (1306, 1548125), (2477, 816250), (3265, 619250), (4954, 408125), (6530, 309625), (12385, 163250), (16325, 123850), (24770, 81625), (32650, 61925)]