12860980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 30046464

約数和(自身を除く): 17185484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1103, 1166, 2206, 2332, 2915, 4412, 5515, 5830, 11030, 11660, 12133, 22060, 24266, 48532, 58459, 60665, 116918, 121330, 233836, 242660, 292295, 584590, 643049, 1169180, 1286098, 2572196, 3215245, 6430490, 12860980]

約数ペア:

[(1, 12860980), (2, 6430490), (4, 3215245), (5, 2572196), (10, 1286098), (11, 1169180), (20, 643049), (22, 584590), (44, 292295), (53, 242660), (55, 233836), (106, 121330), (110, 116918), (212, 60665), (220, 58459), (265, 48532), (530, 24266), (583, 22060), (1060, 12133), (1103, 11660), (1166, 11030), (2206, 5830), (2332, 5515), (2915, 4412)]