15977620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46993}}^1$

素因数の和:47019

約数の個数: 24

約数和(自身を含む): 35527464

約数和(自身を除く): 19549844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 46993, 93986, 187972, 234965, 469930, 798881, 939860, 1597762, 3195524, 3994405, 7988810, 15977620]

約数ペア:

[(1, 15977620), (2, 7988810), (4, 3994405), (5, 3195524), (10, 1597762), (17, 939860), (20, 798881), (34, 469930), (68, 234965), (85, 187972), (170, 93986), (340, 46993)]