2000016

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 6383520

約数和(自身を除く): 4383504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 43, 48, 51, 57, 68, 72, 76, 86, 102, 114, 129, 136, 144, 152, 153, 171, 172, 204, 228, 258, 272, 304, 306, 323, 342, 344, 387, 408, 456, 516, 612, 646, 684, 688, 731, 774, 816, 817, 912, 969, 1032, 1224, 1292, 1368, 1462, 1548, 1634, 1938, 2064, 2193, 2448, 2451, 2584, 2736, 2907, 2924, 3096, 3268, 3876, 4386, 4902, 5168, 5814, 5848, 6192, 6536, 6579, 7353, 7752, 8772, 9804, 11628, 11696, 13072, 13158, 13889, 14706, 15504, 17544, 19608, 23256, 26316, 27778, 29412, 35088, 39216, 41667, 46512, 52632, 55556, 58824, 83334, 105264, 111112, 117648, 125001, 166668, 222224, 250002, 333336, 500004, 666672, 1000008, 2000016]

約数ペア:

[(1, 2000016), (2, 1000008), (3, 666672), (4, 500004), (6, 333336), (8, 250002), (9, 222224), (12, 166668), (16, 125001), (17, 117648), (18, 111112), (19, 105264), (24, 83334), (34, 58824), (36, 55556), (38, 52632), (43, 46512), (48, 41667), (51, 39216), (57, 35088), (68, 29412), (72, 27778), (76, 26316), (86, 23256), (102, 19608), (114, 17544), (129, 15504), (136, 14706), (144, 13889), (152, 13158), (153, 13072), (171, 11696), (172, 11628), (204, 9804), (228, 8772), (258, 7752), (272, 7353), (304, 6579), (306, 6536), (323, 6192), (342, 5848), (344, 5814), (387, 5168), (408, 4902), (456, 4386), (516, 3876), (612, 3268), (646, 3096), (684, 2924), (688, 2907), (731, 2736), (774, 2584), (816, 2451), (817, 2448), (912, 2193), (969, 2064), (1032, 1938), (1224, 1634), (1292, 1548), (1368, 1462)]