1330303720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1956329}}^1$

素因数の和:1956357

約数の個数: 32

約数和(自身を含む): 3169254600

約数和(自身を除く): 1838950880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1956329, 3912658, 7825316, 9781645, 15650632, 19563290, 33257593, 39126580, 66515186, 78253160, 133030372, 166287965, 266060744, 332575930, 665151860, 1330303720]

約数ペア:

[(1, 1330303720), (2, 665151860), (4, 332575930), (5, 266060744), (8, 166287965), (10, 133030372), (17, 78253160), (20, 66515186), (34, 39126580), (40, 33257593), (68, 19563290), (85, 15650632), (136, 9781645), (170, 7825316), (340, 3912658), (680, 1956329)]