20148540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335809}}^1$

素因数の和:335821

約数の個数: 24

約数和(自身を含む): 56416080

約数和(自身を除く): 36267540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335809, 671618, 1007427, 1343236, 1679045, 2014854, 3358090, 4029708, 5037135, 6716180, 10074270, 20148540]

約数ペア:

[(1, 20148540), (2, 10074270), (3, 6716180), (4, 5037135), (5, 4029708), (6, 3358090), (10, 2014854), (12, 1679045), (15, 1343236), (20, 1007427), (30, 671618), (60, 335809)]