2021038824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^3$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 5981402880

約数和(自身を除く): 3960364056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 61, 84, 106, 122, 159, 168, 183, 212, 244, 318, 366, 371, 424, 427, 488, 636, 732, 742, 854, 1113, 1272, 1281, 1464, 1484, 1708, 2226, 2562, 2968, 3233, 3416, 3721, 4452, 5124, 6466, 7442, 8904, 9699, 10248, 11163, 12932, 14884, 19398, 22326, 22631, 25864, 26047, 29768, 38796, 44652, 45262, 52094, 67893, 77592, 78141, 89304, 90524, 104188, 135786, 156282, 181048, 197213, 208376, 226981, 271572, 312564, 394426, 453962, 543144, 591639, 625128, 680943, 788852, 907924, 1183278, 1361886, 1380491, 1577704, 1588867, 1815848, 2366556, 2723772, 2760982, 3177734, 4141473, 4733112, 4766601, 5447544, 5521964, 6355468, 8282946, 9533202, 11043928, 12029993, 12710936, 16565892, 19066404, 24059986, 33131784, 36089979, 38132808, 48119972, 72179958, 84209951, 96239944, 144359916, 168419902, 252629853, 288719832, 336839804, 505259706, 673679608, 1010519412, 2021038824]

約数ペア:

[(1, 2021038824), (2, 1010519412), (3, 673679608), (4, 505259706), (6, 336839804), (7, 288719832), (8, 252629853), (12, 168419902), (14, 144359916), (21, 96239944), (24, 84209951), (28, 72179958), (42, 48119972), (53, 38132808), (56, 36089979), (61, 33131784), (84, 24059986), (106, 19066404), (122, 16565892), (159, 12710936), (168, 12029993), (183, 11043928), (212, 9533202), (244, 8282946), (318, 6355468), (366, 5521964), (371, 5447544), (424, 4766601), (427, 4733112), (488, 4141473), (636, 3177734), (732, 2760982), (742, 2723772), (854, 2366556), (1113, 1815848), (1272, 1588867), (1281, 1577704), (1464, 1380491), (1484, 1361886), (1708, 1183278), (2226, 907924), (2562, 788852), (2968, 680943), (3233, 625128), (3416, 591639), (3721, 543144), (4452, 453962), (5124, 394426), (6466, 312564), (7442, 271572), (8904, 226981), (9699, 208376), (10248, 197213), (11163, 181048), (12932, 156282), (14884, 135786), (19398, 104188), (22326, 90524), (22631, 89304), (25864, 78141), (26047, 77592), (29768, 67893), (38796, 52094), (44652, 45262)]