201601152080

素因数分解:

$2^4\times 5^1\times {\mathrm{2520014401}}^1$

素因数の和:2520014414

約数の個数: 20

約数和(自身を含む): 468722678772

約数和(自身を除く): 267121526692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2520014401, 5040028802, 10080057604, 12600072005, 20160115208, 25200144010, 40320230416, 50400288020, 100800576040, 201601152080]

約数ペア:

[(1, 201601152080), (2, 100800576040), (4, 50400288020), (5, 40320230416), (8, 25200144010), (10, 20160115208), (16, 12600072005), (20, 10080057604), (40, 5040028802), (80, 2520014401)]