3406420

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{941}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 7200648

約数和(自身を除く): 3794228

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 941, 1810, 1882, 3620, 3764, 4705, 9410, 18820, 170321, 340642, 681284, 851605, 1703210, 3406420]

約数ペア:

[(1, 3406420), (2, 1703210), (4, 851605), (5, 681284), (10, 340642), (20, 170321), (181, 18820), (362, 9410), (724, 4705), (905, 3764), (941, 3620), (1810, 1882)]