2943820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13381}}^1$

素因数の和:13401

約数の個数: 24

約数和(自身を含む): 6744528

約数和(自身を除く): 3800708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13381, 26762, 53524, 66905, 133810, 147191, 267620, 294382, 588764, 735955, 1471910, 2943820]

約数ペア:

[(1, 2943820), (2, 1471910), (4, 735955), (5, 588764), (10, 294382), (11, 267620), (20, 147191), (22, 133810), (44, 66905), (55, 53524), (110, 26762), (220, 13381)]