2085384920

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{85889}}^1$

素因数の和:86507

約数の個数: 32

約数和(自身を含む): 4699900800

約数和(自身を除く): 2614515880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 12140, 24280, 85889, 171778, 343556, 429445, 687112, 858890, 1717780, 3435560, 52134623, 104269246, 208538492, 260673115, 417076984, 521346230, 1042692460, 2085384920]

約数ペア:

[(1, 2085384920), (2, 1042692460), (4, 521346230), (5, 417076984), (8, 260673115), (10, 208538492), (20, 104269246), (40, 52134623), (607, 3435560), (1214, 1717780), (2428, 858890), (3035, 687112), (4856, 429445), (6070, 343556), (12140, 171778), (24280, 85889)]