201311778860

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5039}}^1\times {\mathrm{9467}}^1$

素因数の和:14726

約数の個数: 48

約数和(自身を含む): 424887482880

約数和(自身を除く): 223575704020

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 5039, 9467, 10078, 18934, 20156, 25195, 37868, 47335, 50390, 94670, 100780, 189340, 1063229, 1997537, 2126458, 3995074, 4252916, 5316145, 7990148, 9987685, 10632290, 19975370, 21264580, 39950740, 47704213, 95408426, 190816852, 238521065, 477042130, 954084260, 10065588943, 20131177886, 40262355772, 50327944715, 100655889430, 201311778860]

約数ペア:

[(1, 201311778860), (2, 100655889430), (4, 50327944715), (5, 40262355772), (10, 20131177886), (20, 10065588943), (211, 954084260), (422, 477042130), (844, 238521065), (1055, 190816852), (2110, 95408426), (4220, 47704213), (5039, 39950740), (9467, 21264580), (10078, 19975370), (18934, 10632290), (20156, 9987685), (25195, 7990148), (37868, 5316145), (47335, 4252916), (50390, 3995074), (94670, 2126458), (100780, 1997537), (189340, 1063229)]