14920520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3301}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 33878520

約数和(自身を除く): 18958000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3301, 4520, 6602, 13204, 16505, 26408, 33010, 66020, 132040, 373013, 746026, 1492052, 1865065, 2984104, 3730130, 7460260, 14920520]

約数ペア:

[(1, 14920520), (2, 7460260), (4, 3730130), (5, 2984104), (8, 1865065), (10, 1492052), (20, 746026), (40, 373013), (113, 132040), (226, 66020), (452, 33010), (565, 26408), (904, 16505), (1130, 13204), (2260, 6602), (3301, 4520)]