9920860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29179}}^1$

素因数の和:29205

約数の個数: 24

約数和(自身を含む): 22060080

約数和(自身を除く): 12139220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 29179, 58358, 116716, 145895, 291790, 496043, 583580, 992086, 1984172, 2480215, 4960430, 9920860]

約数ペア:

[(1, 9920860), (2, 4960430), (4, 2480215), (5, 1984172), (10, 992086), (17, 583580), (20, 496043), (34, 291790), (68, 145895), (85, 116716), (170, 58358), (340, 29179)]