2787302020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1\times {\mathrm{1427}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 5911234560

約数和(自身を除く): 3123932540

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 769, 1270, 1427, 1538, 2540, 2854, 3076, 3845, 5708, 7135, 7690, 14270, 15380, 28540, 97663, 181229, 195326, 362458, 390652, 488315, 724916, 906145, 976630, 1097363, 1812290, 1953260, 2194726, 3624580, 4389452, 5486815, 10973630, 21947260, 139365101, 278730202, 557460404, 696825505, 1393651010, 2787302020]

約数ペア:

[(1, 2787302020), (2, 1393651010), (4, 696825505), (5, 557460404), (10, 278730202), (20, 139365101), (127, 21947260), (254, 10973630), (508, 5486815), (635, 4389452), (769, 3624580), (1270, 2194726), (1427, 1953260), (1538, 1812290), (2540, 1097363), (2854, 976630), (3076, 906145), (3845, 724916), (5708, 488315), (7135, 390652), (7690, 362458), (14270, 195326), (15380, 181229), (28540, 97663)]