24678020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15619}}^1$

素因数の和:15707

約数の個数: 24

約数和(自身を含む): 52483200

約数和(自身を除く): 27805180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 15619, 31238, 62476, 78095, 156190, 312380, 1233901, 2467802, 4935604, 6169505, 12339010, 24678020]

約数ペア:

[(1, 24678020), (2, 12339010), (4, 6169505), (5, 4935604), (10, 2467802), (20, 1233901), (79, 312380), (158, 156190), (316, 78095), (395, 62476), (790, 31238), (1580, 15619)]