23040820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9521}}^1$

素因数の和:9552

約数の個数: 36

約数和(自身を含む): 53189892

約数和(自身を除く): 30149072

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9521, 19042, 38084, 47605, 95210, 104731, 190420, 209462, 418924, 523655, 1047310, 1152041, 2094620, 2304082, 4608164, 5760205, 11520410, 23040820]

約数ペア:

[(1, 23040820), (2, 11520410), (4, 5760205), (5, 4608164), (10, 2304082), (11, 2094620), (20, 1152041), (22, 1047310), (44, 523655), (55, 418924), (110, 209462), (121, 190420), (220, 104731), (242, 95210), (484, 47605), (605, 38084), (1210, 19042), (2420, 9521)]