13706680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 34040160

約数和(自身を除く): 20333480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 613, 860, 1118, 1226, 1720, 2236, 2452, 2795, 3065, 4472, 4904, 5590, 6130, 7969, 11180, 12260, 15938, 22360, 24520, 26359, 31876, 39845, 52718, 63752, 79690, 105436, 131795, 159380, 210872, 263590, 318760, 342667, 527180, 685334, 1054360, 1370668, 1713335, 2741336, 3426670, 6853340, 13706680]

約数ペア:

[(1, 13706680), (2, 6853340), (4, 3426670), (5, 2741336), (8, 1713335), (10, 1370668), (13, 1054360), (20, 685334), (26, 527180), (40, 342667), (43, 318760), (52, 263590), (65, 210872), (86, 159380), (104, 131795), (130, 105436), (172, 79690), (215, 63752), (260, 52718), (344, 39845), (430, 31876), (520, 26359), (559, 24520), (613, 22360), (860, 15938), (1118, 12260), (1226, 11180), (1720, 7969), (2236, 6130), (2452, 5590), (2795, 4904), (3065, 4472)]