38456020

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1601}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 80875368

約数和(自身を除く): 42419348

約数列:

[1, 2, 4, 5, 10, 20, 1201, 1601, 2402, 3202, 4804, 6005, 6404, 8005, 12010, 16010, 24020, 32020, 1922801, 3845602, 7691204, 9614005, 19228010, 38456020]

約数ペア:

[(1, 38456020), (2, 19228010), (4, 9614005), (5, 7691204), (10, 3845602), (20, 1922801), (1201, 32020), (1601, 24020), (2402, 16010), (3202, 12010), (4804, 8005), (6005, 6404)]