23779720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5261}}^1$

素因数の和:5385

約数の個数: 32

約数和(自身を含む): 53988120

約数和(自身を除く): 30208400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5261, 10522, 21044, 26305, 42088, 52610, 105220, 210440, 594493, 1188986, 2377972, 2972465, 4755944, 5944930, 11889860, 23779720]

約数ペア:

[(1, 23779720), (2, 11889860), (4, 5944930), (5, 4755944), (8, 2972465), (10, 2377972), (20, 1188986), (40, 594493), (113, 210440), (226, 105220), (452, 52610), (565, 42088), (904, 26305), (1130, 21044), (2260, 10522), (4520, 5261)]