2021621770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{115061}}^1$

素因数の和:115326

約数の個数: 32

約数和(自身を含む): 4175369856

約数和(自身を除く): 2153748086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 8785, 17570, 115061, 230122, 575305, 805427, 1150610, 1610854, 4027135, 8054270, 28880311, 57760622, 144401555, 202162177, 288803110, 404324354, 1010810885, 2021621770]

約数ペア:

[(1, 2021621770), (2, 1010810885), (5, 404324354), (7, 288803110), (10, 202162177), (14, 144401555), (35, 57760622), (70, 28880311), (251, 8054270), (502, 4027135), (1255, 1610854), (1757, 1150610), (2510, 805427), (3514, 575305), (8785, 230122), (17570, 115061)]