2559570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6586

約数の個数: 32

約数和(自身を含む): 6616512

約数和(自身を除く): 4056942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6563, 13126, 19689, 32815, 39378, 65630, 85319, 98445, 170638, 196890, 255957, 426595, 511914, 853190, 1279785, 2559570]

約数ペア:

[(1, 2559570), (2, 1279785), (3, 853190), (5, 511914), (6, 426595), (10, 255957), (13, 196890), (15, 170638), (26, 98445), (30, 85319), (39, 65630), (65, 39378), (78, 32815), (130, 19689), (195, 13126), (390, 6563)]