2013949140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{2423}}^1$

素因数の和:4421

約数の個数: 96

約数和(自身を含む): 6450554880

約数和(自身を除く): 4436605740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1979, 2423, 3958, 4846, 5937, 7269, 7916, 9692, 9895, 11874, 12115, 13853, 14538, 16961, 19790, 23748, 24230, 27706, 29076, 29685, 33922, 36345, 39580, 41559, 48460, 50883, 55412, 59370, 67844, 69265, 72690, 83118, 84805, 101766, 118740, 138530, 145380, 166236, 169610, 203532, 207795, 254415, 277060, 339220, 415590, 508830, 831180, 1017660, 4795117, 9590234, 14385351, 19180468, 23975585, 28770702, 33565819, 47951170, 57541404, 67131638, 71926755, 95902340, 100697457, 134263276, 143853510, 167829095, 201394914, 287707020, 335658190, 402789828, 503487285, 671316380, 1006974570, 2013949140]

約数ペア:

[(1, 2013949140), (2, 1006974570), (3, 671316380), (4, 503487285), (5, 402789828), (6, 335658190), (7, 287707020), (10, 201394914), (12, 167829095), (14, 143853510), (15, 134263276), (20, 100697457), (21, 95902340), (28, 71926755), (30, 67131638), (35, 57541404), (42, 47951170), (60, 33565819), (70, 28770702), (84, 23975585), (105, 19180468), (140, 14385351), (210, 9590234), (420, 4795117), (1979, 1017660), (2423, 831180), (3958, 508830), (4846, 415590), (5937, 339220), (7269, 277060), (7916, 254415), (9692, 207795), (9895, 203532), (11874, 169610), (12115, 166236), (13853, 145380), (14538, 138530), (16961, 118740), (19790, 101766), (23748, 84805), (24230, 83118), (27706, 72690), (29076, 69265), (29685, 67844), (33922, 59370), (36345, 55412), (39580, 50883), (41559, 48460)]