2023523080

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{1031}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 4603132800

約数和(自身を除く): 2579609720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 353, 556, 695, 706, 1031, 1112, 1390, 1412, 1765, 2062, 2780, 2824, 3530, 4124, 5155, 5560, 7060, 8248, 10310, 14120, 20620, 41240, 49067, 98134, 143309, 196268, 245335, 286618, 363943, 392536, 490670, 573236, 716545, 727886, 981340, 1146472, 1433090, 1455772, 1819715, 1962680, 2866180, 2911544, 3639430, 5732360, 7278860, 14557720, 50588077, 101176154, 202352308, 252940385, 404704616, 505880770, 1011761540, 2023523080]

約数ペア:

[(1, 2023523080), (2, 1011761540), (4, 505880770), (5, 404704616), (8, 252940385), (10, 202352308), (20, 101176154), (40, 50588077), (139, 14557720), (278, 7278860), (353, 5732360), (556, 3639430), (695, 2911544), (706, 2866180), (1031, 1962680), (1112, 1819715), (1390, 1455772), (1412, 1433090), (1765, 1146472), (2062, 981340), (2780, 727886), (2824, 716545), (3530, 573236), (4124, 490670), (5155, 392536), (5560, 363943), (7060, 286618), (8248, 245335), (10310, 196268), (14120, 143309), (20620, 98134), (41240, 49067)]