2113780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6217}}^1$

素因数の和:6243

約数の個数: 24

約数和(自身を含む): 4700808

約数和(自身を除く): 2587028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6217, 12434, 24868, 31085, 62170, 105689, 124340, 211378, 422756, 528445, 1056890, 2113780]

約数ペア:

[(1, 2113780), (2, 1056890), (4, 528445), (5, 422756), (10, 211378), (17, 124340), (20, 105689), (34, 62170), (68, 31085), (85, 24868), (170, 12434), (340, 6217)]