56701580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218083}}^1$

素因数の和:218105

約数の個数: 24

約数和(自身を含む): 128233392

約数和(自身を除く): 71531812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 218083, 436166, 872332, 1090415, 2180830, 2835079, 4361660, 5670158, 11340316, 14175395, 28350790, 56701580]

約数ペア:

[(1, 56701580), (2, 28350790), (4, 14175395), (5, 11340316), (10, 5670158), (13, 4361660), (20, 2835079), (26, 2180830), (52, 1090415), (65, 872332), (130, 436166), (260, 218083)]