1200980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 2830464

約数和(自身を除く): 1629484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 103, 106, 110, 206, 212, 220, 265, 412, 515, 530, 583, 1030, 1060, 1133, 1166, 2060, 2266, 2332, 2915, 4532, 5459, 5665, 5830, 10918, 11330, 11660, 21836, 22660, 27295, 54590, 60049, 109180, 120098, 240196, 300245, 600490, 1200980]

約数ペア:

[(1, 1200980), (2, 600490), (4, 300245), (5, 240196), (10, 120098), (11, 109180), (20, 60049), (22, 54590), (44, 27295), (53, 22660), (55, 21836), (103, 11660), (106, 11330), (110, 10918), (206, 5830), (212, 5665), (220, 5459), (265, 4532), (412, 2915), (515, 2332), (530, 2266), (583, 2060), (1030, 1166), (1060, 1133)]