10661820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13669}}^1$

素因数の和:13694

約数の個数: 48

約数和(自身を含む): 32151840

約数和(自身を除く): 21490020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 13669, 27338, 41007, 54676, 68345, 82014, 136690, 164028, 177697, 205035, 273380, 355394, 410070, 533091, 710788, 820140, 888485, 1066182, 1776970, 2132364, 2665455, 3553940, 5330910, 10661820]

約数ペア:

[(1, 10661820), (2, 5330910), (3, 3553940), (4, 2665455), (5, 2132364), (6, 1776970), (10, 1066182), (12, 888485), (13, 820140), (15, 710788), (20, 533091), (26, 410070), (30, 355394), (39, 273380), (52, 205035), (60, 177697), (65, 164028), (78, 136690), (130, 82014), (156, 68345), (195, 54676), (260, 41007), (390, 27338), (780, 13669)]