68007820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{200023}}^1$

素因数の和:200049

約数の個数: 24

約数和(自身を含む): 151218144

約数和(自身を除く): 83210324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 200023, 400046, 800092, 1000115, 2000230, 3400391, 4000460, 6800782, 13601564, 17001955, 34003910, 68007820]

約数ペア:

[(1, 68007820), (2, 34003910), (4, 17001955), (5, 13601564), (10, 6800782), (17, 4000460), (20, 3400391), (34, 2000230), (68, 1000115), (85, 800092), (170, 400046), (340, 200023)]