2013316040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{4457}}^1$

素因数の和:4982

約数の個数: 64

約数和(自身を含む): 4737605760

約数和(自身を除く): 2724289720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 491, 920, 982, 1964, 2455, 3928, 4457, 4910, 8914, 9820, 11293, 17828, 19640, 22285, 22586, 35656, 44570, 45172, 56465, 89140, 90344, 102511, 112930, 178280, 205022, 225860, 410044, 451720, 512555, 820088, 1025110, 2050220, 2188387, 4100440, 4376774, 8753548, 10941935, 17507096, 21883870, 43767740, 50332901, 87535480, 100665802, 201331604, 251664505, 402663208, 503329010, 1006658020, 2013316040]

約数ペア:

[(1, 2013316040), (2, 1006658020), (4, 503329010), (5, 402663208), (8, 251664505), (10, 201331604), (20, 100665802), (23, 87535480), (40, 50332901), (46, 43767740), (92, 21883870), (115, 17507096), (184, 10941935), (230, 8753548), (460, 4376774), (491, 4100440), (920, 2188387), (982, 2050220), (1964, 1025110), (2455, 820088), (3928, 512555), (4457, 451720), (4910, 410044), (8914, 225860), (9820, 205022), (11293, 178280), (17828, 112930), (19640, 102511), (22285, 90344), (22586, 89140), (35656, 56465), (44570, 45172)]