2017635760

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{73529}}^1$

素因数の和:73563

約数の個数: 80

約数和(自身を含む): 5470632000

約数和(自身を除く): 3452996240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 73529, 147058, 294116, 367645, 514703, 588232, 735290, 1029406, 1176464, 1470580, 2058812, 2573515, 2941160, 3602921, 4117624, 5147030, 5882320, 7205842, 8235248, 10294060, 14411684, 18014605, 20588120, 25220447, 28823368, 36029210, 41176240, 50440894, 57646736, 72058420, 100881788, 126102235, 144116840, 201763576, 252204470, 288233680, 403527152, 504408940, 1008817880, 2017635760]

約数ペア:

[(1, 2017635760), (2, 1008817880), (4, 504408940), (5, 403527152), (7, 288233680), (8, 252204470), (10, 201763576), (14, 144116840), (16, 126102235), (20, 100881788), (28, 72058420), (35, 57646736), (40, 50440894), (49, 41176240), (56, 36029210), (70, 28823368), (80, 25220447), (98, 20588120), (112, 18014605), (140, 14411684), (196, 10294060), (245, 8235248), (280, 7205842), (343, 5882320), (392, 5147030), (490, 4117624), (560, 3602921), (686, 2941160), (784, 2573515), (980, 2058812), (1372, 1470580), (1715, 1176464), (1960, 1029406), (2744, 735290), (3430, 588232), (3920, 514703), (5488, 367645), (6860, 294116), (13720, 147058), (27440, 73529)]