1207892020

素因数分解:

$2^2\times 5^1\times {\mathrm{5573}}^1\times {\mathrm{10837}}^1$

素因数の和:16419

約数の個数: 24

約数和(自身を含む): 2537262504

約数和(自身を除く): 1329370484

約数列:

[1, 2, 4, 5, 10, 20, 5573, 10837, 11146, 21674, 22292, 27865, 43348, 54185, 55730, 108370, 111460, 216740, 60394601, 120789202, 241578404, 301973005, 603946010, 1207892020]

約数ペア:

[(1, 1207892020), (2, 603946010), (4, 301973005), (5, 241578404), (10, 120789202), (20, 60394601), (5573, 216740), (10837, 111460), (11146, 108370), (21674, 55730), (22292, 54185), (27865, 43348)]