12357660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29423}}^1$

素因数の和:29442

約数の個数: 48

約数和(自身を含む): 39545856

約数和(自身を除く): 27188196

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, 29423, 58846, 88269, 117692, 147115, 176538, 205961, 294230, 353076, 411922, 441345, 588460, 617883, 823844, 882690, 1029805, 1235766, 1765380, 2059610, 2471532, 3089415, 4119220, 6178830, 12357660]

約数ペア:

[(1, 12357660), (2, 6178830), (3, 4119220), (4, 3089415), (5, 2471532), (6, 2059610), (7, 1765380), (10, 1235766), (12, 1029805), (14, 882690), (15, 823844), (20, 617883), (21, 588460), (28, 441345), (30, 411922), (35, 353076), (42, 294230), (60, 205961), (70, 176538), (84, 147115), (105, 117692), (140, 88269), (210, 58846), (420, 29423)]