2027680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 5443200

約数和(自身を除く): 3415520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 29, 32, 38, 40, 46, 58, 76, 80, 92, 95, 115, 116, 145, 152, 160, 184, 190, 230, 232, 290, 304, 368, 380, 437, 460, 464, 551, 580, 608, 667, 736, 760, 874, 920, 928, 1102, 1160, 1334, 1520, 1748, 1840, 2185, 2204, 2320, 2668, 2755, 3040, 3335, 3496, 3680, 4370, 4408, 4640, 5336, 5510, 6670, 6992, 8740, 8816, 10672, 11020, 12673, 13340, 13984, 17480, 17632, 21344, 22040, 25346, 26680, 34960, 44080, 50692, 53360, 63365, 69920, 88160, 101384, 106720, 126730, 202768, 253460, 405536, 506920, 1013840, 2027680]

約数ペア:

[(1, 2027680), (2, 1013840), (4, 506920), (5, 405536), (8, 253460), (10, 202768), (16, 126730), (19, 106720), (20, 101384), (23, 88160), (29, 69920), (32, 63365), (38, 53360), (40, 50692), (46, 44080), (58, 34960), (76, 26680), (80, 25346), (92, 22040), (95, 21344), (115, 17632), (116, 17480), (145, 13984), (152, 13340), (160, 12673), (184, 11020), (190, 10672), (230, 8816), (232, 8740), (290, 6992), (304, 6670), (368, 5510), (380, 5336), (437, 4640), (460, 4408), (464, 4370), (551, 3680), (580, 3496), (608, 3335), (667, 3040), (736, 2755), (760, 2668), (874, 2320), (920, 2204), (928, 2185), (1102, 1840), (1160, 1748), (1334, 1520)]