2511320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8969}}^1$

素因数の和:8987

約数の個数: 32

約数和(自身を含む): 6458400

約数和(自身を除く): 3947080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8969, 17938, 35876, 44845, 62783, 71752, 89690, 125566, 179380, 251132, 313915, 358760, 502264, 627830, 1255660, 2511320]

約数ペア:

[(1, 2511320), (2, 1255660), (4, 627830), (5, 502264), (7, 358760), (8, 313915), (10, 251132), (14, 179380), (20, 125566), (28, 89690), (35, 71752), (40, 62783), (56, 44845), (70, 35876), (140, 17938), (280, 8969)]