11757980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 27264384

約数和(自身を除く): 15506404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1103, 2132, 2206, 2665, 4412, 5330, 5515, 10660, 11030, 14339, 22060, 28678, 45223, 57356, 71695, 90446, 143390, 180892, 226115, 286780, 452230, 587899, 904460, 1175798, 2351596, 2939495, 5878990, 11757980]

約数ペア:

[(1, 11757980), (2, 5878990), (4, 2939495), (5, 2351596), (10, 1175798), (13, 904460), (20, 587899), (26, 452230), (41, 286780), (52, 226115), (65, 180892), (82, 143390), (130, 90446), (164, 71695), (205, 57356), (260, 45223), (410, 28678), (533, 22060), (820, 14339), (1066, 11030), (1103, 10660), (2132, 5515), (2206, 5330), (2665, 4412)]