2016972580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{626389}}^1$

素因数の和:626428

約数の個数: 48

約数和(自身を含む): 5051208960

約数和(自身を除く): 3034236380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 626389, 1252778, 2505556, 3131945, 4384723, 6263890, 8769446, 12527780, 14406947, 17538892, 21923615, 28813894, 43847230, 57627788, 72034735, 87694460, 100848629, 144069470, 201697258, 288138940, 403394516, 504243145, 1008486290, 2016972580]

約数ペア:

[(1, 2016972580), (2, 1008486290), (4, 504243145), (5, 403394516), (7, 288138940), (10, 201697258), (14, 144069470), (20, 100848629), (23, 87694460), (28, 72034735), (35, 57627788), (46, 43847230), (70, 28813894), (92, 21923615), (115, 17538892), (140, 14406947), (161, 12527780), (230, 8769446), (322, 6263890), (460, 4384723), (644, 3131945), (805, 2505556), (1610, 1252778), (3220, 626389)]