2650620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6311}}^1$

素因数の和:6330

約数の個数: 48

約数和(自身を含む): 8483328

約数和(自身を除く): 5832708

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, 6311, 12622, 18933, 25244, 31555, 37866, 44177, 63110, 75732, 88354, 94665, 126220, 132531, 176708, 189330, 220885, 265062, 378660, 441770, 530124, 662655, 883540, 1325310, 2650620]

約数ペア:

[(1, 2650620), (2, 1325310), (3, 883540), (4, 662655), (5, 530124), (6, 441770), (7, 378660), (10, 265062), (12, 220885), (14, 189330), (15, 176708), (20, 132531), (21, 126220), (28, 94665), (30, 88354), (35, 75732), (42, 63110), (60, 44177), (70, 37866), (84, 31555), (105, 25244), (140, 18933), (210, 12622), (420, 6311)]