14782520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21739}}^1$

素因数の和:21767

約数の個数: 32

約数和(自身を含む): 35218800

約数和(自身を除く): 20436280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 21739, 43478, 86956, 108695, 173912, 217390, 369563, 434780, 739126, 869560, 1478252, 1847815, 2956504, 3695630, 7391260, 14782520]

約数ペア:

[(1, 14782520), (2, 7391260), (4, 3695630), (5, 2956504), (8, 1847815), (10, 1478252), (17, 869560), (20, 739126), (34, 434780), (40, 369563), (68, 217390), (85, 173912), (136, 108695), (170, 86956), (340, 43478), (680, 21739)]