1360840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 3298680

約数和(自身を除く): 1937840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2617, 5234, 10468, 13085, 20936, 26170, 34021, 52340, 68042, 104680, 136084, 170105, 272168, 340210, 680420, 1360840]

約数ペア:

[(1, 1360840), (2, 680420), (4, 340210), (5, 272168), (8, 170105), (10, 136084), (13, 104680), (20, 68042), (26, 52340), (40, 34021), (52, 26170), (65, 20936), (104, 13085), (130, 10468), (260, 5234), (520, 2617)]