12452840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18313}}^1$

素因数の和:18341

約数の個数: 32

約数和(自身を含む): 29668680

約数和(自身を除く): 17215840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18313, 36626, 73252, 91565, 146504, 183130, 311321, 366260, 622642, 732520, 1245284, 1556605, 2490568, 3113210, 6226420, 12452840]

約数ペア:

[(1, 12452840), (2, 6226420), (4, 3113210), (5, 2490568), (8, 1556605), (10, 1245284), (17, 732520), (20, 622642), (34, 366260), (40, 311321), (68, 183130), (85, 146504), (136, 91565), (170, 73252), (340, 36626), (680, 18313)]