20055310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7927}}^1$

素因数の和:7968

約数の個数: 32

約数和(自身を含む): 41098752

約数和(自身を除く): 21043442

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7927, 15854, 39635, 79270, 87197, 174394, 182321, 364642, 435985, 871970, 911605, 1823210, 2005531, 4011062, 10027655, 20055310]

約数ペア:

[(1, 20055310), (2, 10027655), (5, 4011062), (10, 2005531), (11, 1823210), (22, 911605), (23, 871970), (46, 435985), (55, 364642), (110, 182321), (115, 174394), (230, 87197), (253, 79270), (506, 39635), (1265, 15854), (2530, 7927)]