1252591820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1527551}}^1$

素因数の和:1527601

約数の個数: 24

約数和(自身を含む): 2694601728

約数和(自身を除く): 1442009908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1527551, 3055102, 6110204, 7637755, 15275510, 30551020, 62629591, 125259182, 250518364, 313147955, 626295910, 1252591820]

約数ペア:

[(1, 1252591820), (2, 626295910), (4, 313147955), (5, 250518364), (10, 125259182), (20, 62629591), (41, 30551020), (82, 15275510), (164, 7637755), (205, 6110204), (410, 3055102), (820, 1527551)]