2021443690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6529}}^1\times {\mathrm{4423}}^1$

素因数の和:10966

約数の個数: 32

約数和(自身を含む): 4159975680

約数和(自身を除く): 2138531990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4423, 6529, 8846, 13058, 22115, 30961, 32645, 44230, 45703, 61922, 65290, 91406, 154805, 228515, 309610, 457030, 28877767, 57755534, 144388835, 202144369, 288777670, 404288738, 1010721845, 2021443690]

約数ペア:

[(1, 2021443690), (2, 1010721845), (5, 404288738), (7, 288777670), (10, 202144369), (14, 144388835), (35, 57755534), (70, 28877767), (4423, 457030), (6529, 309610), (8846, 228515), (13058, 154805), (22115, 91406), (30961, 65290), (32645, 61922), (44230, 45703)]