201010280

素因数分解:

$2^3\times 5^1\times {\mathrm{5025257}}^1$

素因数の和:5025268

約数の個数: 16

約数和(自身を含む): 452273220

約数和(自身を除く): 251262940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5025257, 10050514, 20101028, 25126285, 40202056, 50252570, 100505140, 201010280]

約数ペア:

[(1, 201010280), (2, 100505140), (4, 50252570), (5, 40202056), (8, 25126285), (10, 20101028), (20, 10050514), (40, 5025257)]