27601540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81181}}^1$

素因数の和:81207

約数の個数: 24

約数和(自身を含む): 61373592

約数和(自身を除く): 33772052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 81181, 162362, 324724, 405905, 811810, 1380077, 1623620, 2760154, 5520308, 6900385, 13800770, 27601540]

約数ペア:

[(1, 27601540), (2, 13800770), (4, 6900385), (5, 5520308), (10, 2760154), (17, 1623620), (20, 1380077), (34, 811810), (68, 405905), (85, 324724), (170, 162362), (340, 81181)]