1101410920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{257339}}^1$

素因数の和:257457

約数の個数: 32

約数和(自身を含む): 2501344800

約数和(自身を除く): 1399933880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 257339, 514678, 1029356, 1286695, 2058712, 2573390, 5146780, 10293560, 27535273, 55070546, 110141092, 137676365, 220282184, 275352730, 550705460, 1101410920]

約数ペア:

[(1, 1101410920), (2, 550705460), (4, 275352730), (5, 220282184), (8, 137676365), (10, 110141092), (20, 55070546), (40, 27535273), (107, 10293560), (214, 5146780), (428, 2573390), (535, 2058712), (856, 1286695), (1070, 1029356), (2140, 514678), (4280, 257339)]