2018016440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97583}}^1$

素因数の和:97652

約数の個数: 64

約数和(自身を含む): 5058754560

約数和(自身を除く): 3040738120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 20680, 97583, 195166, 390332, 487915, 780664, 975830, 1073413, 1951660, 2146826, 3903320, 4293652, 4586401, 5367065, 8587304, 9172802, 10734130, 18345604, 21468260, 22932005, 36691208, 42936520, 45864010, 50450411, 91728020, 100900822, 183456040, 201801644, 252252055, 403603288, 504504110, 1009008220, 2018016440]

約数ペア:

[(1, 2018016440), (2, 1009008220), (4, 504504110), (5, 403603288), (8, 252252055), (10, 201801644), (11, 183456040), (20, 100900822), (22, 91728020), (40, 50450411), (44, 45864010), (47, 42936520), (55, 36691208), (88, 22932005), (94, 21468260), (110, 18345604), (188, 10734130), (220, 9172802), (235, 8587304), (376, 5367065), (440, 4586401), (470, 4293652), (517, 3903320), (940, 2146826), (1034, 1951660), (1880, 1073413), (2068, 975830), (2585, 780664), (4136, 487915), (5170, 390332), (10340, 195166), (20680, 97583)]