20404779540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340079659}}^1$

素因数の和:340079671

約数の個数: 24

約数和(自身を含む): 57133382880

約数和(自身を除く): 36728603340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340079659, 680159318, 1020238977, 1360318636, 1700398295, 2040477954, 3400796590, 4080955908, 5101194885, 6801593180, 10202389770, 20404779540]

約数ペア:

[(1, 20404779540), (2, 10202389770), (3, 6801593180), (4, 5101194885), (5, 4080955908), (6, 3400796590), (10, 2040477954), (12, 1700398295), (15, 1360318636), (20, 1020238977), (30, 680159318), (60, 340079659)]