2004647540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{172517}}^1$

素因数の和:172616

約数の個数: 48

約数和(自身を含む): 4869148032

約数和(自身を除く): 2864500492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 172517, 345034, 690068, 862585, 1207619, 1725170, 2415238, 3450340, 4830476, 6038095, 12076190, 14318911, 24152380, 28637822, 57275644, 71594555, 100232377, 143189110, 200464754, 286378220, 400929508, 501161885, 1002323770, 2004647540]

約数ペア:

[(1, 2004647540), (2, 1002323770), (4, 501161885), (5, 400929508), (7, 286378220), (10, 200464754), (14, 143189110), (20, 100232377), (28, 71594555), (35, 57275644), (70, 28637822), (83, 24152380), (140, 14318911), (166, 12076190), (332, 6038095), (415, 4830476), (581, 3450340), (830, 2415238), (1162, 1725170), (1660, 1207619), (2324, 862585), (2905, 690068), (5810, 345034), (11620, 172517)]