2012161520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{1193}}^1$

素因数の和:1962

約数の個数: 80

約数和(自身を含む): 4850314560

約数和(自身を除く): 2838153040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 727, 1160, 1193, 1454, 2320, 2386, 2908, 3635, 4772, 5816, 5965, 7270, 9544, 11632, 11930, 14540, 19088, 21083, 23860, 29080, 34597, 42166, 47720, 58160, 69194, 84332, 95440, 105415, 138388, 168664, 172985, 210830, 276776, 337328, 345970, 421660, 553552, 691940, 843320, 867311, 1383880, 1686640, 1734622, 2767760, 3469244, 4336555, 6938488, 8673110, 13876976, 17346220, 25152019, 34692440, 50304038, 69384880, 100608076, 125760095, 201216152, 251520190, 402432304, 503040380, 1006080760, 2012161520]

約数ペア:

[(1, 2012161520), (2, 1006080760), (4, 503040380), (5, 402432304), (8, 251520190), (10, 201216152), (16, 125760095), (20, 100608076), (29, 69384880), (40, 50304038), (58, 34692440), (80, 25152019), (116, 17346220), (145, 13876976), (232, 8673110), (290, 6938488), (464, 4336555), (580, 3469244), (727, 2767760), (1160, 1734622), (1193, 1686640), (1454, 1383880), (2320, 867311), (2386, 843320), (2908, 691940), (3635, 553552), (4772, 421660), (5816, 345970), (5965, 337328), (7270, 276776), (9544, 210830), (11632, 172985), (11930, 168664), (14540, 138388), (19088, 105415), (21083, 95440), (23860, 84332), (29080, 69194), (34597, 58160), (42166, 47720)]