2820340180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3167}}^1\times {\mathrm{6361}}^1$

素因数の和:9544

約数の個数: 48

約数和(自身を含む): 6772018176

約数和(自身を除く): 3951677996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3167, 6334, 6361, 12668, 12722, 15835, 22169, 25444, 31670, 31805, 44338, 44527, 63340, 63610, 88676, 89054, 110845, 127220, 178108, 221690, 222635, 443380, 445270, 890540, 20145287, 40290574, 80581148, 100726435, 141017009, 201452870, 282034018, 402905740, 564068036, 705085045, 1410170090, 2820340180]

約数ペア:

[(1, 2820340180), (2, 1410170090), (4, 705085045), (5, 564068036), (7, 402905740), (10, 282034018), (14, 201452870), (20, 141017009), (28, 100726435), (35, 80581148), (70, 40290574), (140, 20145287), (3167, 890540), (6334, 445270), (6361, 443380), (12668, 222635), (12722, 221690), (15835, 178108), (22169, 127220), (25444, 110845), (31670, 89054), (31805, 88676), (44338, 63610), (44527, 63340)]