12403860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4219}}^1$

素因数の和:4245

約数の個数: 72

約数和(自身を含む): 40410720

約数和(自身を除く): 28006860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4219, 8438, 12657, 16876, 21095, 25314, 29533, 42190, 50628, 59066, 63285, 84380, 88599, 118132, 126570, 147665, 177198, 206731, 253140, 295330, 354396, 413462, 442995, 590660, 620193, 826924, 885990, 1033655, 1240386, 1771980, 2067310, 2480772, 3100965, 4134620, 6201930, 12403860]

約数ペア:

[(1, 12403860), (2, 6201930), (3, 4134620), (4, 3100965), (5, 2480772), (6, 2067310), (7, 1771980), (10, 1240386), (12, 1033655), (14, 885990), (15, 826924), (20, 620193), (21, 590660), (28, 442995), (30, 413462), (35, 354396), (42, 295330), (49, 253140), (60, 206731), (70, 177198), (84, 147665), (98, 126570), (105, 118132), (140, 88599), (147, 84380), (196, 63285), (210, 59066), (245, 50628), (294, 42190), (420, 29533), (490, 25314), (588, 21095), (735, 16876), (980, 12657), (1470, 8438), (2940, 4219)]