12786112760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{648383}}^1$

素因数の和:648440

約数の個数: 64

約数和(自身を含む): 31511462400

約数和(自身を除く): 18725349640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 19720, 648383, 1296766, 2593532, 3241915, 5187064, 6483830, 11022511, 12967660, 18803107, 22045022, 25935320, 37606214, 44090044, 55112555, 75212428, 88180088, 94015535, 110225110, 150424856, 188031070, 220450220, 319652819, 376062140, 440900440, 639305638, 752124280, 1278611276, 1598264095, 2557222552, 3196528190, 6393056380, 12786112760]

約数ペア:

[(1, 12786112760), (2, 6393056380), (4, 3196528190), (5, 2557222552), (8, 1598264095), (10, 1278611276), (17, 752124280), (20, 639305638), (29, 440900440), (34, 376062140), (40, 319652819), (58, 220450220), (68, 188031070), (85, 150424856), (116, 110225110), (136, 94015535), (145, 88180088), (170, 75212428), (232, 55112555), (290, 44090044), (340, 37606214), (493, 25935320), (580, 22045022), (680, 18803107), (986, 12967660), (1160, 11022511), (1972, 6483830), (2465, 5187064), (3944, 3241915), (4930, 2593532), (9860, 1296766), (19720, 648383)]