13560520

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1873}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 30696120

約数和(自身を除く): 17135600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 1873, 3620, 3746, 7240, 7492, 9365, 14984, 18730, 37460, 74920, 339013, 678026, 1356052, 1695065, 2712104, 3390130, 6780260, 13560520]

約数ペア:

[(1, 13560520), (2, 6780260), (4, 3390130), (5, 2712104), (8, 1695065), (10, 1356052), (20, 678026), (40, 339013), (181, 74920), (362, 37460), (724, 18730), (905, 14984), (1448, 9365), (1810, 7492), (1873, 7240), (3620, 3746)]