2020677540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4811137}}^1$

素因数の和:4811156

約数の個数: 48

約数和(自身を含む): 6466169472

約数和(自身を除く): 4445491932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4811137, 9622274, 14433411, 19244548, 24055685, 28866822, 33677959, 48111370, 57733644, 67355918, 72167055, 96222740, 101033877, 134711836, 144334110, 168389795, 202067754, 288668220, 336779590, 404135508, 505169385, 673559180, 1010338770, 2020677540]

約数ペア:

[(1, 2020677540), (2, 1010338770), (3, 673559180), (4, 505169385), (5, 404135508), (6, 336779590), (7, 288668220), (10, 202067754), (12, 168389795), (14, 144334110), (15, 134711836), (20, 101033877), (21, 96222740), (28, 72167055), (30, 67355918), (35, 57733644), (42, 48111370), (60, 33677959), (70, 28866822), (84, 24055685), (105, 19244548), (140, 14433411), (210, 9622274), (420, 4811137)]