23457620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68993}}^1$

素因数の和:69019

約数の個数: 24

約数和(自身を含む): 52159464

約数和(自身を除く): 28701844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 68993, 137986, 275972, 344965, 689930, 1172881, 1379860, 2345762, 4691524, 5864405, 11728810, 23457620]

約数ペア:

[(1, 23457620), (2, 11728810), (4, 5864405), (5, 4691524), (10, 2345762), (17, 1379860), (20, 1172881), (34, 689930), (68, 344965), (85, 275972), (170, 137986), (340, 68993)]