2056393780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{123433}}^1$

素因数の和:123473

約数の個数: 72

約数和(自身を含む): 5319017928

約数和(自身を除く): 3262624148

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 123433, 246866, 493732, 617165, 864031, 1234330, 1728062, 2098361, 2468660, 3456124, 4196722, 4320155, 6048217, 8393444, 8640310, 10491805, 12096434, 14688527, 17280620, 20983610, 24192868, 29377054, 30241085, 41967220, 58754108, 60482170, 73442635, 102819689, 120964340, 146885270, 205639378, 293770540, 411278756, 514098445, 1028196890, 2056393780]

約数ペア:

[(1, 2056393780), (2, 1028196890), (4, 514098445), (5, 411278756), (7, 293770540), (10, 205639378), (14, 146885270), (17, 120964340), (20, 102819689), (28, 73442635), (34, 60482170), (35, 58754108), (49, 41967220), (68, 30241085), (70, 29377054), (85, 24192868), (98, 20983610), (119, 17280620), (140, 14688527), (170, 12096434), (196, 10491805), (238, 8640310), (245, 8393444), (340, 6048217), (476, 4320155), (490, 4196722), (595, 3456124), (833, 2468660), (980, 2098361), (1190, 1728062), (1666, 1234330), (2380, 864031), (3332, 617165), (4165, 493732), (8330, 246866), (16660, 123433)]