248732020

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{12277}}^1$

素因数の和:13299

約数の個数: 24

約数和(自身を含む): 522895464

約数和(自身を除く): 274163444

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 10130, 12277, 20260, 24554, 49108, 61385, 122770, 245540, 12436601, 24873202, 49746404, 62183005, 124366010, 248732020]

約数ペア:

[(1, 248732020), (2, 124366010), (4, 62183005), (5, 49746404), (10, 24873202), (20, 12436601), (1013, 245540), (2026, 122770), (4052, 61385), (5065, 49108), (10130, 24554), (12277, 20260)]