2011000040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{422479}}^1$

素因数の和:422514

約数の個数: 64

約数和(自身を含む): 5475340800

約数和(自身を除く): 3464340760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 422479, 844958, 1689916, 2112395, 2957353, 3379832, 4224790, 5914706, 7182143, 8449580, 11829412, 14364286, 14786765, 16899160, 23658824, 28728572, 29573530, 35910715, 50275001, 57457144, 59147060, 71821430, 100550002, 118294120, 143642860, 201100004, 251375005, 287285720, 402200008, 502750010, 1005500020, 2011000040]

約数ペア:

[(1, 2011000040), (2, 1005500020), (4, 502750010), (5, 402200008), (7, 287285720), (8, 251375005), (10, 201100004), (14, 143642860), (17, 118294120), (20, 100550002), (28, 71821430), (34, 59147060), (35, 57457144), (40, 50275001), (56, 35910715), (68, 29573530), (70, 28728572), (85, 23658824), (119, 16899160), (136, 14786765), (140, 14364286), (170, 11829412), (238, 8449580), (280, 7182143), (340, 5914706), (476, 4224790), (595, 3379832), (680, 2957353), (952, 2112395), (1190, 1689916), (2380, 844958), (4760, 422479)]