20040690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9151}}^1$

素因数の和:9234

約数の個数: 32

約数和(自身を含む): 48761856

約数和(自身を除く): 28721166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9151, 18302, 27453, 45755, 54906, 91510, 137265, 274530, 668023, 1336046, 2004069, 3340115, 4008138, 6680230, 10020345, 20040690]

約数ペア:

[(1, 20040690), (2, 10020345), (3, 6680230), (5, 4008138), (6, 3340115), (10, 2004069), (15, 1336046), (30, 668023), (73, 274530), (146, 137265), (219, 91510), (365, 54906), (438, 45755), (730, 27453), (1095, 18302), (2190, 9151)]