20138025610

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{236723}}^1$

素因数の和:236958

約数の個数: 32

約数和(自身を含む): 37224375552

約数和(自身を除く): 17086349942

約数列:

[1, 2, 5, 10, 47, 94, 181, 235, 362, 470, 905, 1810, 8507, 17014, 42535, 85070, 236723, 473446, 1183615, 2367230, 11125981, 22251962, 42846863, 55629905, 85693726, 111259810, 214234315, 428468630, 2013802561, 4027605122, 10069012805, 20138025610]

約数ペア:

[(1, 20138025610), (2, 10069012805), (5, 4027605122), (10, 2013802561), (47, 428468630), (94, 214234315), (181, 111259810), (235, 85693726), (362, 55629905), (470, 42846863), (905, 22251962), (1810, 11125981), (8507, 2367230), (17014, 1183615), (42535, 473446), (85070, 236723)]