12820550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15083}}^1$

素因数の和:15112

約数の個数: 24

約数和(自身を含む): 25250616

約数和(自身を除く): 12430066

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 15083, 30166, 75415, 150830, 256411, 377075, 512822, 754150, 1282055, 2564110, 6410275, 12820550]

約数ペア:

[(1, 12820550), (2, 6410275), (5, 2564110), (10, 1282055), (17, 754150), (25, 512822), (34, 377075), (50, 256411), (85, 150830), (170, 75415), (425, 30166), (850, 15083)]