2214030920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{398207}}^1$

素因数の和:398357

約数の個数: 32

約数和(自身を含む): 5017420800

約数和(自身を除く): 2803389880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 398207, 796414, 1592828, 1991035, 3185656, 3982070, 7964140, 15928280, 55350773, 110701546, 221403092, 276753865, 442806184, 553507730, 1107015460, 2214030920]

約数ペア:

[(1, 2214030920), (2, 1107015460), (4, 553507730), (5, 442806184), (8, 276753865), (10, 221403092), (20, 110701546), (40, 55350773), (139, 15928280), (278, 7964140), (556, 3982070), (695, 3185656), (1112, 1991035), (1390, 1592828), (2780, 796414), (5560, 398207)]