2006295920

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{5701}}^1$

素因数の和:5850

約数の個数: 80

約数和(自身を含む): 4810754592

約数和(自身を除く): 2804458672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 83, 106, 166, 212, 265, 332, 415, 424, 530, 664, 830, 848, 1060, 1328, 1660, 2120, 3320, 4240, 4399, 5701, 6640, 8798, 11402, 17596, 21995, 22804, 28505, 35192, 43990, 45608, 57010, 70384, 87980, 91216, 114020, 175960, 228040, 302153, 351920, 456080, 473183, 604306, 946366, 1208612, 1510765, 1892732, 2365915, 2417224, 3021530, 3785464, 4731830, 4834448, 6043060, 7570928, 9463660, 12086120, 18927320, 24172240, 25078699, 37854640, 50157398, 100314796, 125393495, 200629592, 250786990, 401259184, 501573980, 1003147960, 2006295920]

約数ペア:

[(1, 2006295920), (2, 1003147960), (4, 501573980), (5, 401259184), (8, 250786990), (10, 200629592), (16, 125393495), (20, 100314796), (40, 50157398), (53, 37854640), (80, 25078699), (83, 24172240), (106, 18927320), (166, 12086120), (212, 9463660), (265, 7570928), (332, 6043060), (415, 4834448), (424, 4731830), (530, 3785464), (664, 3021530), (830, 2417224), (848, 2365915), (1060, 1892732), (1328, 1510765), (1660, 1208612), (2120, 946366), (3320, 604306), (4240, 473183), (4399, 456080), (5701, 351920), (6640, 302153), (8798, 228040), (11402, 175960), (17596, 114020), (21995, 91216), (22804, 87980), (28505, 70384), (35192, 57010), (43990, 45608)]