20236450800380

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{761}}^1\times {\mathrm{2664521}}^1$

素因数の和:2665790

約数の個数: 48

約数和(自身を含む): 42637681044000

約数和(自身を除く): 22401230243620

約数列:

[1, 2, 4, 5, 10, 20, 499, 761, 998, 1522, 1996, 2495, 3044, 3805, 4990, 7610, 9980, 15220, 379739, 759478, 1518956, 1898695, 2664521, 3797390, 5329042, 7594780, 10658084, 13322605, 26645210, 53290420, 1329595979, 2027700481, 2659191958, 4055400962, 5318383916, 6647979895, 8110801924, 10138502405, 13295959790, 20277004810, 26591919580, 40554009620, 1011822540019, 2023645080038, 4047290160076, 5059112700095, 10118225400190, 20236450800380]

約数ペア:

[(1, 20236450800380), (2, 10118225400190), (4, 5059112700095), (5, 4047290160076), (10, 2023645080038), (20, 1011822540019), (499, 40554009620), (761, 26591919580), (998, 20277004810), (1522, 13295959790), (1996, 10138502405), (2495, 8110801924), (3044, 6647979895), (3805, 5318383916), (4990, 4055400962), (7610, 2659191958), (9980, 2027700481), (15220, 1329595979), (379739, 53290420), (759478, 26645210), (1518956, 13322605), (1898695, 10658084), (2664521, 7594780), (3797390, 5329042)]