21004680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175039}}^1$

素因数の和:175053

約数の個数: 32

約数和(自身を含む): 63014400

約数和(自身を除く): 42009720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175039, 350078, 525117, 700156, 875195, 1050234, 1400312, 1750390, 2100468, 2625585, 3500780, 4200936, 5251170, 7001560, 10502340, 21004680]

約数ペア:

[(1, 21004680), (2, 10502340), (3, 7001560), (4, 5251170), (5, 4200936), (6, 3500780), (8, 2625585), (10, 2100468), (12, 1750390), (15, 1400312), (20, 1050234), (24, 875195), (30, 700156), (40, 525117), (60, 350078), (120, 175039)]