27527420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80963}}^1$

素因数の和:80989

約数の個数: 24

約数和(自身を含む): 61208784

約数和(自身を除く): 33681364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 80963, 161926, 323852, 404815, 809630, 1376371, 1619260, 2752742, 5505484, 6881855, 13763710, 27527420]

約数ペア:

[(1, 27527420), (2, 13763710), (4, 6881855), (5, 5505484), (10, 2752742), (17, 1619260), (20, 1376371), (34, 809630), (68, 404815), (85, 323852), (170, 161926), (340, 80963)]