13803940

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1213}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 29063160

約数和(自身を除く): 15259220

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 1213, 2276, 2426, 2845, 4852, 5690, 6065, 11380, 12130, 24260, 690197, 1380394, 2760788, 3450985, 6901970, 13803940]

約数ペア:

[(1, 13803940), (2, 6901970), (4, 3450985), (5, 2760788), (10, 1380394), (20, 690197), (569, 24260), (1138, 12130), (1213, 11380), (2276, 6065), (2426, 5690), (2845, 4852)]