2005392812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 3642371040

約数和(自身を除く): 1636978228

約数列:

[1, 2, 4, 61, 67, 122, 134, 241, 244, 268, 482, 509, 964, 1018, 2036, 4087, 8174, 14701, 16147, 16348, 29402, 31049, 32294, 34103, 58804, 62098, 64588, 68206, 122669, 124196, 136412, 245338, 490676, 984967, 1969934, 2080283, 3939868, 4160566, 7482809, 8218823, 8321132, 14965618, 16437646, 29931236, 32875292, 501348203, 1002696406, 2005392812]

約数ペア:

[(1, 2005392812), (2, 1002696406), (4, 501348203), (61, 32875292), (67, 29931236), (122, 16437646), (134, 14965618), (241, 8321132), (244, 8218823), (268, 7482809), (482, 4160566), (509, 3939868), (964, 2080283), (1018, 1969934), (2036, 984967), (4087, 490676), (8174, 245338), (14701, 136412), (16147, 124196), (16348, 122669), (29402, 68206), (31049, 64588), (32294, 62098), (34103, 58804)]