12467220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4421}}^1$

素因数の和:4480

約数の個数: 48

約数和(自身を含む): 35659008

約数和(自身を除く): 23191788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 4421, 8842, 13263, 17684, 22105, 26526, 44210, 53052, 66315, 88420, 132630, 207787, 265260, 415574, 623361, 831148, 1038935, 1246722, 2077870, 2493444, 3116805, 4155740, 6233610, 12467220]

約数ペア:

[(1, 12467220), (2, 6233610), (3, 4155740), (4, 3116805), (5, 2493444), (6, 2077870), (10, 1246722), (12, 1038935), (15, 831148), (20, 623361), (30, 415574), (47, 265260), (60, 207787), (94, 132630), (141, 88420), (188, 66315), (235, 53052), (282, 44210), (470, 26526), (564, 22105), (705, 17684), (940, 13263), (1410, 8842), (2820, 4421)]