12417680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 32033664

約数和(自身を除く): 19615984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 137, 176, 206, 220, 274, 412, 440, 515, 548, 685, 824, 880, 1030, 1096, 1133, 1370, 1507, 1648, 2060, 2192, 2266, 2740, 3014, 4120, 4532, 5480, 5665, 6028, 7535, 8240, 9064, 10960, 11330, 12056, 14111, 15070, 18128, 22660, 24112, 28222, 30140, 45320, 56444, 60280, 70555, 90640, 112888, 120560, 141110, 155221, 225776, 282220, 310442, 564440, 620884, 776105, 1128880, 1241768, 1552210, 2483536, 3104420, 6208840, 12417680]

約数ペア:

[(1, 12417680), (2, 6208840), (4, 3104420), (5, 2483536), (8, 1552210), (10, 1241768), (11, 1128880), (16, 776105), (20, 620884), (22, 564440), (40, 310442), (44, 282220), (55, 225776), (80, 155221), (88, 141110), (103, 120560), (110, 112888), (137, 90640), (176, 70555), (206, 60280), (220, 56444), (274, 45320), (412, 30140), (440, 28222), (515, 24112), (548, 22660), (685, 18128), (824, 15070), (880, 14111), (1030, 12056), (1096, 11330), (1133, 10960), (1370, 9064), (1507, 8240), (1648, 7535), (2060, 6028), (2192, 5665), (2266, 5480), (2740, 4532), (3014, 4120)]