20152820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59273}}^1$

素因数の和:59299

約数の個数: 24

約数和(自身を含む): 44811144

約数和(自身を除く): 24658324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59273, 118546, 237092, 296365, 592730, 1007641, 1185460, 2015282, 4030564, 5038205, 10076410, 20152820]

約数ペア:

[(1, 20152820), (2, 10076410), (4, 5038205), (5, 4030564), (10, 2015282), (17, 1185460), (20, 1007641), (34, 592730), (68, 296365), (85, 237092), (170, 118546), (340, 59273)]