20143264240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22890073}}^1$

素因数の和:22890097

約数の個数: 40

約数和(自身を含む): 51090645168

約数和(自身を除く): 30947380928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 22890073, 45780146, 91560292, 114450365, 183120584, 228900730, 251790803, 366241168, 457801460, 503581606, 915602920, 1007163212, 1258954015, 1831205840, 2014326424, 2517908030, 4028652848, 5035816060, 10071632120, 20143264240]

約数ペア:

[(1, 20143264240), (2, 10071632120), (4, 5035816060), (5, 4028652848), (8, 2517908030), (10, 2014326424), (11, 1831205840), (16, 1258954015), (20, 1007163212), (22, 915602920), (40, 503581606), (44, 457801460), (55, 366241168), (80, 251790803), (88, 228900730), (110, 183120584), (176, 114450365), (220, 91560292), (440, 45780146), (880, 22890073)]