2019925870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1\times {\mathrm{1543}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 3674658240

約数和(自身を除く): 1654732370

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1201, 1543, 2402, 3086, 6005, 7715, 12010, 15430, 130909, 168187, 261818, 336374, 654545, 840935, 1309090, 1681870, 1853143, 3706286, 9265715, 18531430, 201992587, 403985174, 1009962935, 2019925870]

約数ペア:

[(1, 2019925870), (2, 1009962935), (5, 403985174), (10, 201992587), (109, 18531430), (218, 9265715), (545, 3706286), (1090, 1853143), (1201, 1681870), (1543, 1309090), (2402, 840935), (3086, 654545), (6005, 336374), (7715, 261818), (12010, 168187), (15430, 130909)]