20727250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4877}}^1$

素因数の和:4911

約数の個数: 32

約数和(自身を含む): 41092272

約数和(自身を除く): 20365022

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 4877, 9754, 24385, 48770, 82909, 121925, 165818, 243850, 414545, 609625, 829090, 1219250, 2072725, 4145450, 10363625, 20727250]

約数ペア:

[(1, 20727250), (2, 10363625), (5, 4145450), (10, 2072725), (17, 1219250), (25, 829090), (34, 609625), (50, 414545), (85, 243850), (125, 165818), (170, 121925), (250, 82909), (425, 48770), (850, 24385), (2125, 9754), (4250, 4877)]