12070660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 30020760

約数和(自身を除く): 17950100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 113, 140, 196, 218, 226, 245, 436, 452, 490, 545, 565, 763, 791, 980, 1090, 1130, 1526, 1582, 2180, 2260, 3052, 3164, 3815, 3955, 5341, 5537, 7630, 7910, 10682, 11074, 12317, 15260, 15820, 21364, 22148, 24634, 26705, 27685, 49268, 53410, 55370, 61585, 86219, 106820, 110740, 123170, 172438, 246340, 344876, 431095, 603533, 862190, 1207066, 1724380, 2414132, 3017665, 6035330, 12070660]

約数ペア:

[(1, 12070660), (2, 6035330), (4, 3017665), (5, 2414132), (7, 1724380), (10, 1207066), (14, 862190), (20, 603533), (28, 431095), (35, 344876), (49, 246340), (70, 172438), (98, 123170), (109, 110740), (113, 106820), (140, 86219), (196, 61585), (218, 55370), (226, 53410), (245, 49268), (436, 27685), (452, 26705), (490, 24634), (545, 22148), (565, 21364), (763, 15820), (791, 15260), (980, 12317), (1090, 11074), (1130, 10682), (1526, 7910), (1582, 7630), (2180, 5537), (2260, 5341), (3052, 3955), (3164, 3815)]