20519030340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{108463}}^1$

素因数の和:109529

約数の個数: 72

約数和(自身を含む): 62300853888

約数和(自身を除く): 41781823548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1051, 2102, 3153, 4204, 5255, 6306, 9459, 10510, 12612, 15765, 18918, 21020, 31530, 37836, 47295, 63060, 94590, 108463, 189180, 216926, 325389, 433852, 542315, 650778, 976167, 1084630, 1301556, 1626945, 1952334, 2169260, 3253890, 3904668, 4880835, 6507780, 9761670, 19523340, 113994613, 227989226, 341983839, 455978452, 569973065, 683967678, 1025951517, 1139946130, 1367935356, 1709919195, 2051903034, 2279892260, 3419838390, 4103806068, 5129757585, 6839676780, 10259515170, 20519030340]

約数ペア:

[(1, 20519030340), (2, 10259515170), (3, 6839676780), (4, 5129757585), (5, 4103806068), (6, 3419838390), (9, 2279892260), (10, 2051903034), (12, 1709919195), (15, 1367935356), (18, 1139946130), (20, 1025951517), (30, 683967678), (36, 569973065), (45, 455978452), (60, 341983839), (90, 227989226), (180, 113994613), (1051, 19523340), (2102, 9761670), (3153, 6507780), (4204, 4880835), (5255, 3904668), (6306, 3253890), (9459, 2169260), (10510, 1952334), (12612, 1626945), (15765, 1301556), (18918, 1084630), (21020, 976167), (31530, 650778), (37836, 542315), (47295, 433852), (63060, 325389), (94590, 216926), (108463, 189180)]