20232567940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{727267}}^1$

素因数の和:727396

約数の個数: 48

約数和(自身を含む): 46184427072

約数和(自身を除く): 25951859132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 13910, 27820, 727267, 1454534, 2909068, 3636335, 7272670, 9454471, 14545340, 18908942, 37817884, 47272355, 77817569, 94544710, 155635138, 189089420, 311270276, 389087845, 778175690, 1011628397, 1556351380, 2023256794, 4046513588, 5058141985, 10116283970, 20232567940]

約数ペア:

[(1, 20232567940), (2, 10116283970), (4, 5058141985), (5, 4046513588), (10, 2023256794), (13, 1556351380), (20, 1011628397), (26, 778175690), (52, 389087845), (65, 311270276), (107, 189089420), (130, 155635138), (214, 94544710), (260, 77817569), (428, 47272355), (535, 37817884), (1070, 18908942), (1391, 14545340), (2140, 9454471), (2782, 7272670), (5564, 3636335), (6955, 2909068), (13910, 1454534), (27820, 727267)]