12403020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29531}}^1$

素因数の和:29550

約数の個数: 48

約数和(自身を含む): 39691008

約数和(自身を除く): 27287988

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, 29531, 59062, 88593, 118124, 147655, 177186, 206717, 295310, 354372, 413434, 442965, 590620, 620151, 826868, 885930, 1033585, 1240302, 1771860, 2067170, 2480604, 3100755, 4134340, 6201510, 12403020]

約数ペア:

[(1, 12403020), (2, 6201510), (3, 4134340), (4, 3100755), (5, 2480604), (6, 2067170), (7, 1771860), (10, 1240302), (12, 1033585), (14, 885930), (15, 826868), (20, 620151), (21, 590620), (28, 442965), (30, 413434), (35, 354372), (42, 295310), (60, 206717), (70, 177186), (84, 147655), (105, 118124), (140, 88593), (210, 59062), (420, 29531)]