2004363520

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 5066111232

約数和(自身を除く): 3061747712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 103, 115, 128, 160, 184, 206, 230, 256, 320, 368, 412, 460, 515, 640, 661, 736, 824, 920, 1030, 1280, 1322, 1472, 1648, 1840, 2060, 2369, 2644, 2944, 3296, 3305, 3680, 4120, 4738, 5288, 5888, 6592, 6610, 7360, 8240, 9476, 10576, 11845, 13184, 13220, 14720, 15203, 16480, 18952, 21152, 23690, 26368, 26440, 29440, 30406, 32960, 37904, 42304, 47380, 52880, 60812, 65920, 68083, 75808, 76015, 84608, 94760, 105760, 121624, 131840, 136166, 151616, 152030, 169216, 189520, 211520, 243248, 272332, 303232, 304060, 340415, 379040, 423040, 486496, 544664, 606464, 608120, 680830, 758080, 846080, 972992, 1089328, 1216240, 1361660, 1516160, 1565909, 1945984, 2178656, 2432480, 2723320, 3032320, 3131818, 3891968, 4357312, 4864960, 5446640, 6263636, 7829545, 8714624, 9729920, 10893280, 12527272, 15659090, 17429248, 19459840, 21786560, 25054544, 31318180, 43573120, 50109088, 62636360, 87146240, 100218176, 125272720, 200436352, 250545440, 400872704, 501090880, 1002181760, 2004363520]

約数ペア:

[(1, 2004363520), (2, 1002181760), (4, 501090880), (5, 400872704), (8, 250545440), (10, 200436352), (16, 125272720), (20, 100218176), (23, 87146240), (32, 62636360), (40, 50109088), (46, 43573120), (64, 31318180), (80, 25054544), (92, 21786560), (103, 19459840), (115, 17429248), (128, 15659090), (160, 12527272), (184, 10893280), (206, 9729920), (230, 8714624), (256, 7829545), (320, 6263636), (368, 5446640), (412, 4864960), (460, 4357312), (515, 3891968), (640, 3131818), (661, 3032320), (736, 2723320), (824, 2432480), (920, 2178656), (1030, 1945984), (1280, 1565909), (1322, 1516160), (1472, 1361660), (1648, 1216240), (1840, 1089328), (2060, 972992), (2369, 846080), (2644, 758080), (2944, 680830), (3296, 608120), (3305, 606464), (3680, 544664), (4120, 486496), (4738, 423040), (5288, 379040), (5888, 340415), (6592, 304060), (6610, 303232), (7360, 272332), (8240, 243248), (9476, 211520), (10576, 189520), (11845, 169216), (13184, 152030), (13220, 151616), (14720, 136166), (15203, 131840), (16480, 121624), (18952, 105760), (21152, 94760), (23690, 84608), (26368, 76015), (26440, 75808), (29440, 68083), (30406, 65920), (32960, 60812), (37904, 52880), (42304, 47380)]