1961520.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12379}}^1$

素因数の和:12405

約数の個数: 48

約数和(自身を含む): 56155680

約数和(自身を除く): 34368640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12379, 24758, 49516, 61895, 99032, 123790, 136169, 198064, 247580, 272338, 396128, 495160, 544676, 680845, 990320, 1089352, 1361690, 1980640, 2178704, 2723380, 4357408, 5446760, 10893520, 21787040]

約数ペア:

[(1, 21787040), (2, 10893520), (4, 5446760), (5, 4357408), (8, 2723380), (10, 2178704), (11, 1980640), (16, 1361690), (20, 1089352), (22, 990320), (32, 680845), (40, 544676), (44, 495160), (55, 396128), (80, 272338), (88, 247580), (110, 198064), (160, 136169), (176, 123790), (220, 99032), (352, 61895), (440, 49516), (880, 24758), (1760, 12379)]