1208820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20147}}^1$

素因数の和:20159

約数の個数: 24

約数和(自身を含む): 3384864

約数和(自身を除く): 2176044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20147, 40294, 60441, 80588, 100735, 120882, 201470, 241764, 302205, 402940, 604410, 1208820]

約数ペア:

[(1, 1208820), (2, 604410), (3, 402940), (4, 302205), (5, 241764), (6, 201470), (10, 120882), (12, 100735), (15, 80588), (20, 60441), (30, 40294), (60, 20147)]