2004994584

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 5487306240

約数和(自身を除く): 3482311656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 271, 422, 487, 542, 633, 813, 844, 974, 1084, 1266, 1461, 1626, 1688, 1899, 1948, 2168, 2439, 2532, 2922, 3252, 3798, 3896, 4383, 4878, 5064, 5844, 6504, 7596, 8766, 9756, 11688, 15192, 17532, 19512, 35064, 57181, 102757, 114362, 131977, 171543, 205514, 228724, 263954, 308271, 343086, 395931, 411028, 457448, 514629, 527908, 616542, 686172, 791862, 822056, 924813, 1029258, 1055816, 1187793, 1233084, 1372344, 1583724, 1849626, 2058516, 2375586, 2466168, 3167448, 3699252, 4117032, 4751172, 7398504, 9502344, 27847147, 55694294, 83541441, 111388588, 167082882, 222777176, 250624323, 334165764, 501248646, 668331528, 1002497292, 2004994584]

約数ペア:

[(1, 2004994584), (2, 1002497292), (3, 668331528), (4, 501248646), (6, 334165764), (8, 250624323), (9, 222777176), (12, 167082882), (18, 111388588), (24, 83541441), (36, 55694294), (72, 27847147), (211, 9502344), (271, 7398504), (422, 4751172), (487, 4117032), (542, 3699252), (633, 3167448), (813, 2466168), (844, 2375586), (974, 2058516), (1084, 1849626), (1266, 1583724), (1461, 1372344), (1626, 1233084), (1688, 1187793), (1899, 1055816), (1948, 1029258), (2168, 924813), (2439, 822056), (2532, 791862), (2922, 686172), (3252, 616542), (3798, 527908), (3896, 514629), (4383, 457448), (4878, 411028), (5064, 395931), (5844, 343086), (6504, 308271), (7596, 263954), (8766, 228724), (9756, 205514), (11688, 171543), (15192, 131977), (17532, 114362), (19512, 102757), (35064, 57181)]