2011130180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{4273}}^1$

素因数の和:4616

約数の個数: 48

約数和(自身を含む): 4284496944

約数和(自身を除く): 2273366764

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 233, 404, 466, 505, 932, 1010, 1165, 2020, 2330, 4273, 4660, 8546, 17092, 21365, 23533, 42730, 47066, 85460, 94132, 117665, 235330, 431573, 470660, 863146, 995609, 1726292, 1991218, 2157865, 3982436, 4315730, 4978045, 8631460, 9956090, 19912180, 100556509, 201113018, 402226036, 502782545, 1005565090, 2011130180]

約数ペア:

[(1, 2011130180), (2, 1005565090), (4, 502782545), (5, 402226036), (10, 201113018), (20, 100556509), (101, 19912180), (202, 9956090), (233, 8631460), (404, 4978045), (466, 4315730), (505, 3982436), (932, 2157865), (1010, 1991218), (1165, 1726292), (2020, 995609), (2330, 863146), (4273, 470660), (4660, 431573), (8546, 235330), (17092, 117665), (21365, 94132), (23533, 85460), (42730, 47066)]