1957720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2907

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2707880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2879, 5758, 11516, 14395, 23032, 28790, 48943, 57580, 97886, 115160, 195772, 244715, 391544, 489430, 978860, 1957720]

約数ペア:

[(1, 1957720), (2, 978860), (4, 489430), (5, 391544), (8, 244715), (10, 195772), (17, 115160), (20, 97886), (34, 57580), (40, 48943), (68, 28790), (85, 23032), (136, 14395), (170, 11516), (340, 5758), (680, 2879)]