13115980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28513}}^1$

素因数の和:28545

約数の個数: 24

約数和(自身を含む): 28742112

約数和(自身を除く): 15626132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 28513, 57026, 114052, 142565, 285130, 570260, 655799, 1311598, 2623196, 3278995, 6557990, 13115980]

約数ペア:

[(1, 13115980), (2, 6557990), (4, 3278995), (5, 2623196), (10, 1311598), (20, 655799), (23, 570260), (46, 285130), (92, 142565), (115, 114052), (230, 57026), (460, 28513)]