12385520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1338

約数の個数: 80

約数和(自身を含む): 34872768

約数和(自身を除く): 22487248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1301, 1360, 1904, 2380, 2602, 4760, 5204, 6505, 9107, 9520, 10408, 13010, 18214, 20816, 22117, 26020, 36428, 44234, 45535, 52040, 72856, 88468, 91070, 104080, 110585, 145712, 154819, 176936, 182140, 221170, 309638, 353872, 364280, 442340, 619276, 728560, 774095, 884680, 1238552, 1548190, 1769360, 2477104, 3096380, 6192760, 12385520]

約数ペア:

[(1, 12385520), (2, 6192760), (4, 3096380), (5, 2477104), (7, 1769360), (8, 1548190), (10, 1238552), (14, 884680), (16, 774095), (17, 728560), (20, 619276), (28, 442340), (34, 364280), (35, 353872), (40, 309638), (56, 221170), (68, 182140), (70, 176936), (80, 154819), (85, 145712), (112, 110585), (119, 104080), (136, 91070), (140, 88468), (170, 72856), (238, 52040), (272, 45535), (280, 44234), (340, 36428), (476, 26020), (560, 22117), (595, 20816), (680, 18214), (952, 13010), (1190, 10408), (1301, 9520), (1360, 9107), (1904, 6505), (2380, 5204), (2602, 4760)]