201261580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{774083}}^1$

素因数の和:774105

約数の個数: 24

約数和(自身を含む): 455161392

約数和(自身を除く): 253899812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 774083, 1548166, 3096332, 3870415, 7740830, 10063079, 15481660, 20126158, 40252316, 50315395, 100630790, 201261580]

約数ペア:

[(1, 201261580), (2, 100630790), (4, 50315395), (5, 40252316), (10, 20126158), (13, 15481660), (20, 10063079), (26, 7740830), (52, 3870415), (65, 3096332), (130, 1548166), (260, 774083)]