13756420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8287}}^1$

素因数の和:8379

約数の個数: 24

約数和(自身を含む): 29240064

約数和(自身を除く): 15483644

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 8287, 16574, 33148, 41435, 82870, 165740, 687821, 1375642, 2751284, 3439105, 6878210, 13756420]

約数ペア:

[(1, 13756420), (2, 6878210), (4, 3439105), (5, 2751284), (10, 1375642), (20, 687821), (83, 165740), (166, 82870), (332, 41435), (415, 33148), (830, 16574), (1660, 8287)]