20158890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{883}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 48499776

約数和(自身を除く): 28340886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 761, 883, 1522, 1766, 2283, 2649, 3805, 4415, 4566, 5298, 7610, 8830, 11415, 13245, 22830, 26490, 671963, 1343926, 2015889, 3359815, 4031778, 6719630, 10079445, 20158890]

約数ペア:

[(1, 20158890), (2, 10079445), (3, 6719630), (5, 4031778), (6, 3359815), (10, 2015889), (15, 1343926), (30, 671963), (761, 26490), (883, 22830), (1522, 13245), (1766, 11415), (2283, 8830), (2649, 7610), (3805, 5298), (4415, 4566)]