13203800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 31035960

約数和(自身を除く): 17832160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 617, 856, 1070, 1234, 2140, 2468, 2675, 3085, 4280, 4936, 5350, 6170, 10700, 12340, 15425, 21400, 24680, 30850, 61700, 66019, 123400, 132038, 264076, 330095, 528152, 660190, 1320380, 1650475, 2640760, 3300950, 6601900, 13203800]

約数ペア:

[(1, 13203800), (2, 6601900), (4, 3300950), (5, 2640760), (8, 1650475), (10, 1320380), (20, 660190), (25, 528152), (40, 330095), (50, 264076), (100, 132038), (107, 123400), (200, 66019), (214, 61700), (428, 30850), (535, 24680), (617, 21400), (856, 15425), (1070, 12340), (1234, 10700), (2140, 6170), (2468, 5350), (2675, 4936), (3085, 4280)]