2021906470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1\times {\mathrm{5099}}^1$

素因数の和:7212

約数の個数: 32

約数和(自身を含む): 3833568000

約数和(自身を除く): 1811661530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2087, 4174, 5099, 10198, 10435, 20870, 25495, 39653, 50990, 79306, 96881, 193762, 198265, 396530, 484405, 968810, 10641613, 21283226, 53208065, 106416130, 202190647, 404381294, 1010953235, 2021906470]

約数ペア:

[(1, 2021906470), (2, 1010953235), (5, 404381294), (10, 202190647), (19, 106416130), (38, 53208065), (95, 21283226), (190, 10641613), (2087, 968810), (4174, 484405), (5099, 396530), (10198, 198265), (10435, 193762), (20870, 96881), (25495, 79306), (39653, 50990)]