20108490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2927}}^1$

素因数の和:3166

約数の個数: 32

約数和(自身を含む): 48487680

約数和(自身を除く): 28379190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 2927, 3435, 5854, 6870, 8781, 14635, 17562, 29270, 43905, 87810, 670283, 1340566, 2010849, 3351415, 4021698, 6702830, 10054245, 20108490]

約数ペア:

[(1, 20108490), (2, 10054245), (3, 6702830), (5, 4021698), (6, 3351415), (10, 2010849), (15, 1340566), (30, 670283), (229, 87810), (458, 43905), (687, 29270), (1145, 17562), (1374, 14635), (2290, 8781), (2927, 6870), (3435, 5854)]