12015420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{200257}}^1$

素因数の和:200269

約数の個数: 24

約数和(自身を含む): 33643344

約数和(自身を除く): 21627924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 200257, 400514, 600771, 801028, 1001285, 1201542, 2002570, 2403084, 3003855, 4005140, 6007710, 12015420]

約数ペア:

[(1, 12015420), (2, 6007710), (3, 4005140), (4, 3003855), (5, 2403084), (6, 2002570), (10, 1201542), (12, 1001285), (15, 801028), (20, 600771), (30, 400514), (60, 200257)]