2885820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6871}}^1$

素因数の和:6890

約数の個数: 48

約数和(自身を含む): 9235968

約数和(自身を除く): 6350148

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, 6871, 13742, 20613, 27484, 34355, 41226, 48097, 68710, 82452, 96194, 103065, 137420, 144291, 192388, 206130, 240485, 288582, 412260, 480970, 577164, 721455, 961940, 1442910, 2885820]

約数ペア:

[(1, 2885820), (2, 1442910), (3, 961940), (4, 721455), (5, 577164), (6, 480970), (7, 412260), (10, 288582), (12, 240485), (14, 206130), (15, 192388), (20, 144291), (21, 137420), (28, 103065), (30, 96194), (35, 82452), (42, 68710), (60, 48097), (70, 41226), (84, 34355), (105, 27484), (140, 20613), (210, 13742), (420, 6871)]