9883020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23531}}^1$

素因数の和:23550

約数の個数: 48

約数和(自身を含む): 31627008

約数和(自身を除く): 21743988

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, 23531, 47062, 70593, 94124, 117655, 141186, 164717, 235310, 282372, 329434, 352965, 470620, 494151, 658868, 705930, 823585, 988302, 1411860, 1647170, 1976604, 2470755, 3294340, 4941510, 9883020]

約数ペア:

[(1, 9883020), (2, 4941510), (3, 3294340), (4, 2470755), (5, 1976604), (6, 1647170), (7, 1411860), (10, 988302), (12, 823585), (14, 705930), (15, 658868), (20, 494151), (21, 470620), (28, 352965), (30, 329434), (35, 282372), (42, 235310), (60, 164717), (70, 141186), (84, 117655), (105, 94124), (140, 70593), (210, 47062), (420, 23531)]