2000551256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1427}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 4164048000

約数和(自身を除く): 2163496744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 179, 356, 358, 712, 716, 979, 1427, 1432, 1958, 1969, 2854, 3916, 3938, 5708, 7832, 7876, 11416, 15697, 15752, 15931, 31394, 31862, 62788, 63724, 125576, 127003, 127448, 175241, 254006, 255433, 350482, 508012, 510866, 700964, 1016024, 1021732, 1397033, 1401928, 2043464, 2794066, 2809763, 5588132, 5619526, 11176264, 11239052, 22478104, 22733537, 45467074, 90934148, 181868296, 250068907, 500137814, 1000275628, 2000551256]

約数ペア:

[(1, 2000551256), (2, 1000275628), (4, 500137814), (8, 250068907), (11, 181868296), (22, 90934148), (44, 45467074), (88, 22733537), (89, 22478104), (178, 11239052), (179, 11176264), (356, 5619526), (358, 5588132), (712, 2809763), (716, 2794066), (979, 2043464), (1427, 1401928), (1432, 1397033), (1958, 1021732), (1969, 1016024), (2854, 700964), (3916, 510866), (3938, 508012), (5708, 350482), (7832, 255433), (7876, 254006), (11416, 175241), (15697, 127448), (15752, 127003), (15931, 125576), (31394, 63724), (31862, 62788)]