23280820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68473}}^1$

素因数の和:68499

約数の個数: 24

約数和(自身を含む): 51766344

約数和(自身を除く): 28485524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 68473, 136946, 273892, 342365, 684730, 1164041, 1369460, 2328082, 4656164, 5820205, 11640410, 23280820]

約数ペア:

[(1, 23280820), (2, 11640410), (4, 5820205), (5, 4656164), (10, 2328082), (17, 1369460), (20, 1164041), (34, 684730), (68, 342365), (85, 273892), (170, 136946), (340, 68473)]