2078972830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{15581}}^1$

素因数の和:16812

約数の個数: 32

約数和(自身を含む): 4085974368

約数和(自身を除く): 2007001538

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1213, 2426, 6065, 12130, 13343, 15581, 26686, 31162, 66715, 77905, 133430, 155810, 171391, 342782, 856955, 1713910, 18899753, 37799506, 94498765, 188997530, 207897283, 415794566, 1039486415, 2078972830]

約数ペア:

[(1, 2078972830), (2, 1039486415), (5, 415794566), (10, 207897283), (11, 188997530), (22, 94498765), (55, 37799506), (110, 18899753), (1213, 1713910), (2426, 856955), (6065, 342782), (12130, 171391), (13343, 155810), (15581, 133430), (26686, 77905), (31162, 66715)]