85838020

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{4561}}^1$

素因数の和:5511

約数の個数: 24

約数和(自身を含む): 180490968

約数和(自身を除く): 94652948

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4561, 4705, 9122, 9410, 18244, 18820, 22805, 45610, 91220, 4291901, 8583802, 17167604, 21459505, 42919010, 85838020]

約数ペア:

[(1, 85838020), (2, 42919010), (4, 21459505), (5, 17167604), (10, 8583802), (20, 4291901), (941, 91220), (1882, 45610), (3764, 22805), (4561, 18820), (4705, 18244), (9122, 9410)]