9980821720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14677679}}^1$

素因数の和:14677707

約数の個数: 32

約数和(自身を含む): 23777841600

約数和(自身を除く): 13797019880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 14677679, 29355358, 58710716, 73388395, 117421432, 146776790, 249520543, 293553580, 499041086, 587107160, 998082172, 1247602715, 1996164344, 2495205430, 4990410860, 9980821720]

約数ペア:

[(1, 9980821720), (2, 4990410860), (4, 2495205430), (5, 1996164344), (8, 1247602715), (10, 998082172), (17, 587107160), (20, 499041086), (34, 293553580), (40, 249520543), (68, 146776790), (85, 117421432), (136, 73388395), (170, 58710716), (340, 29355358), (680, 14677679)]