2017544920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{471389}}^1$

素因数の和:471507

約数の個数: 32

約数和(自身を含む): 4581910800

約数和(自身を除く): 2564365880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 471389, 942778, 1885556, 2356945, 3771112, 4713890, 9427780, 18855560, 50438623, 100877246, 201754492, 252193115, 403508984, 504386230, 1008772460, 2017544920]

約数ペア:

[(1, 2017544920), (2, 1008772460), (4, 504386230), (5, 403508984), (8, 252193115), (10, 201754492), (20, 100877246), (40, 50438623), (107, 18855560), (214, 9427780), (428, 4713890), (535, 3771112), (856, 2356945), (1070, 1885556), (2140, 942778), (4280, 471389)]