1259293820

素因数分解:

$2^2\times 5^1\times {\mathrm{16427}}^1\times {\mathrm{3833}}^1$

素因数の和:20269

約数の個数: 24

約数和(自身を含む): 2645367984

約数和(自身を除く): 1386074164

約数列:

[1, 2, 4, 5, 10, 20, 3833, 7666, 15332, 16427, 19165, 32854, 38330, 65708, 76660, 82135, 164270, 328540, 62964691, 125929382, 251858764, 314823455, 629646910, 1259293820]

約数ペア:

[(1, 1259293820), (2, 629646910), (4, 314823455), (5, 251858764), (10, 125929382), (20, 62964691), (3833, 328540), (7666, 164270), (15332, 82135), (16427, 76660), (19165, 65708), (32854, 38330)]