20166069980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{60497}}^1$

素因数の和:62894

約数の個数: 48

約数和(自身を含む): 48419695296

約数和(自身を除く): 28253625316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2381, 4762, 9524, 11905, 16667, 23810, 33334, 47620, 60497, 66668, 83335, 120994, 166670, 241988, 302485, 333340, 423479, 604970, 846958, 1209940, 1693916, 2117395, 4234790, 8469580, 144043357, 288086714, 576173428, 720216785, 1008303499, 1440433570, 2016606998, 2880867140, 4033213996, 5041517495, 10083034990, 20166069980]

約数ペア:

[(1, 20166069980), (2, 10083034990), (4, 5041517495), (5, 4033213996), (7, 2880867140), (10, 2016606998), (14, 1440433570), (20, 1008303499), (28, 720216785), (35, 576173428), (70, 288086714), (140, 144043357), (2381, 8469580), (4762, 4234790), (9524, 2117395), (11905, 1693916), (16667, 1209940), (23810, 846958), (33334, 604970), (47620, 423479), (60497, 333340), (66668, 302485), (83335, 241988), (120994, 166670)]