12436520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18289}}^1$

素因数の和:18317

約数の個数: 32

約数和(自身を含む): 29629800

約数和(自身を除く): 17193280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18289, 36578, 73156, 91445, 146312, 182890, 310913, 365780, 621826, 731560, 1243652, 1554565, 2487304, 3109130, 6218260, 12436520]

約数ペア:

[(1, 12436520), (2, 6218260), (4, 3109130), (5, 2487304), (8, 1554565), (10, 1243652), (17, 731560), (20, 621826), (34, 365780), (40, 310913), (68, 182890), (85, 146312), (136, 91445), (170, 73156), (340, 36578), (680, 18289)]