20295040100

素因数分解:

$2^2\times 5^2\times {\mathrm{202950401}}^1$

素因数の和:202950415

約数の個数: 18

約数和(自身を含む): 44040237234

約数和(自身を除く): 23745197134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 202950401, 405900802, 811801604, 1014752005, 2029504010, 4059008020, 5073760025, 10147520050, 20295040100]

約数ペア:

[(1, 20295040100), (2, 10147520050), (4, 5073760025), (5, 4059008020), (10, 2029504010), (20, 1014752005), (25, 811801604), (50, 405900802), (100, 202950401)]