20001270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9133}}^1$

素因数の和:9216

約数の個数: 32

約数和(自身を含む): 48665952

約数和(自身を除く): 28664682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9133, 18266, 27399, 45665, 54798, 91330, 136995, 273990, 666709, 1333418, 2000127, 3333545, 4000254, 6667090, 10000635, 20001270]

約数ペア:

[(1, 20001270), (2, 10000635), (3, 6667090), (5, 4000254), (6, 3333545), (10, 2000127), (15, 1333418), (30, 666709), (73, 273990), (146, 136995), (219, 91330), (365, 54798), (438, 45665), (730, 27399), (1095, 18266), (2190, 9133)]