20126264630

素因数分解:

$2^1\times 5^1\times {\mathrm{249427}}^1\times {\mathrm{8069}}^1$

素因数の和:257503

約数の個数: 16

約数和(自身を含む): 36231911280

約数和(自身を除く): 16105646650

約数列:

[1, 2, 5, 10, 8069, 16138, 40345, 80690, 249427, 498854, 1247135, 2494270, 2012626463, 4025252926, 10063132315, 20126264630]

約数ペア:

[(1, 20126264630), (2, 10063132315), (5, 4025252926), (10, 2012626463), (8069, 2494270), (16138, 1247135), (40345, 498854), (80690, 249427)]