20205420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336757}}^1$

素因数の和:336769

約数の個数: 24

約数和(自身を含む): 56575344

約数和(自身を除く): 36369924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336757, 673514, 1010271, 1347028, 1683785, 2020542, 3367570, 4041084, 5051355, 6735140, 10102710, 20205420]

約数ペア:

[(1, 20205420), (2, 10102710), (3, 6735140), (4, 5051355), (5, 4041084), (6, 3367570), (10, 2020542), (12, 1683785), (15, 1347028), (20, 1010271), (30, 673514), (60, 336757)]