2812820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8273}}^1$

素因数の和:8299

約数の個数: 24

約数和(自身を含む): 6255144

約数和(自身を除く): 3442324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8273, 16546, 33092, 41365, 82730, 140641, 165460, 281282, 562564, 703205, 1406410, 2812820]

約数ペア:

[(1, 2812820), (2, 1406410), (4, 703205), (5, 562564), (10, 281282), (17, 165460), (20, 140641), (34, 82730), (68, 41365), (85, 33092), (170, 16546), (340, 8273)]