2006646040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{6359}}^1$

素因数の和:6414

約数の個数: 128

約数和(自身を含む): 5495040000

約数和(自身を除く): 3488393960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 343, 392, 460, 490, 644, 686, 805, 920, 980, 1127, 1288, 1372, 1610, 1715, 1960, 2254, 2744, 3220, 3430, 4508, 5635, 6359, 6440, 6860, 7889, 9016, 11270, 12718, 13720, 15778, 22540, 25436, 31556, 31795, 39445, 44513, 45080, 50872, 63112, 63590, 78890, 89026, 127180, 146257, 157780, 178052, 222565, 254360, 292514, 311591, 315560, 356104, 445130, 585028, 623182, 731285, 890260, 1023799, 1170056, 1246364, 1462570, 1557955, 1780520, 2047598, 2181137, 2492728, 2925140, 3115910, 4095196, 4362274, 5118995, 5850280, 6231820, 7166593, 8190392, 8724548, 10237990, 10905685, 12463640, 14333186, 17449096, 20475980, 21811370, 28666372, 35832965, 40951960, 43622740, 50166151, 57332744, 71665930, 87245480, 100332302, 143331860, 200664604, 250830755, 286663720, 401329208, 501661510, 1003323020, 2006646040]

約数ペア:

[(1, 2006646040), (2, 1003323020), (4, 501661510), (5, 401329208), (7, 286663720), (8, 250830755), (10, 200664604), (14, 143331860), (20, 100332302), (23, 87245480), (28, 71665930), (35, 57332744), (40, 50166151), (46, 43622740), (49, 40951960), (56, 35832965), (70, 28666372), (92, 21811370), (98, 20475980), (115, 17449096), (140, 14333186), (161, 12463640), (184, 10905685), (196, 10237990), (230, 8724548), (245, 8190392), (280, 7166593), (322, 6231820), (343, 5850280), (392, 5118995), (460, 4362274), (490, 4095196), (644, 3115910), (686, 2925140), (805, 2492728), (920, 2181137), (980, 2047598), (1127, 1780520), (1288, 1557955), (1372, 1462570), (1610, 1246364), (1715, 1170056), (1960, 1023799), (2254, 890260), (2744, 731285), (3220, 623182), (3430, 585028), (4508, 445130), (5635, 356104), (6359, 315560), (6440, 311591), (6860, 292514), (7889, 254360), (9016, 222565), (11270, 178052), (12718, 157780), (13720, 146257), (15778, 127180), (22540, 89026), (25436, 78890), (31556, 63590), (31795, 63112), (39445, 50872), (44513, 45080)]