2017685180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2139

約数の個数: 96

約数和(自身を含む): 4958392320

約数和(自身を除く): 2940707140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 89, 140, 166, 178, 332, 356, 415, 445, 581, 623, 830, 890, 1162, 1246, 1660, 1780, 1951, 2324, 2492, 2905, 3115, 3902, 5810, 6230, 7387, 7804, 9755, 11620, 12460, 13657, 14774, 19510, 27314, 29548, 36935, 39020, 51709, 54628, 68285, 73870, 103418, 136570, 147740, 161933, 173639, 206836, 258545, 273140, 323866, 347278, 517090, 647732, 694556, 809665, 868195, 1034180, 1133531, 1215473, 1619330, 1736390, 2267062, 2430946, 3238660, 3472780, 4534124, 4861892, 5667655, 6077365, 11335310, 12154730, 14412037, 22670620, 24309460, 28824074, 57648148, 72060185, 100884259, 144120370, 201768518, 288240740, 403537036, 504421295, 1008842590, 2017685180]

約数ペア:

[(1, 2017685180), (2, 1008842590), (4, 504421295), (5, 403537036), (7, 288240740), (10, 201768518), (14, 144120370), (20, 100884259), (28, 72060185), (35, 57648148), (70, 28824074), (83, 24309460), (89, 22670620), (140, 14412037), (166, 12154730), (178, 11335310), (332, 6077365), (356, 5667655), (415, 4861892), (445, 4534124), (581, 3472780), (623, 3238660), (830, 2430946), (890, 2267062), (1162, 1736390), (1246, 1619330), (1660, 1215473), (1780, 1133531), (1951, 1034180), (2324, 868195), (2492, 809665), (2905, 694556), (3115, 647732), (3902, 517090), (5810, 347278), (6230, 323866), (7387, 273140), (7804, 258545), (9755, 206836), (11620, 173639), (12460, 161933), (13657, 147740), (14774, 136570), (19510, 103418), (27314, 73870), (29548, 68285), (36935, 54628), (39020, 51709)]