2013430744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2381}}^1$

素因数の和:2620

約数の個数: 64

約数和(自身を含む): 4177837440

約数和(自身を除く): 2164406696

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 173, 188, 346, 376, 611, 692, 1222, 1384, 2249, 2381, 2444, 4498, 4762, 4888, 8131, 8996, 9524, 16262, 17992, 19048, 30953, 32524, 61906, 65048, 105703, 111907, 123812, 211406, 223814, 247624, 411913, 422812, 447628, 823826, 845624, 895256, 1454791, 1647652, 2909582, 3295304, 5354869, 5819164, 10709738, 11638328, 19359911, 21419476, 38719822, 42838952, 77439644, 154879288, 251678843, 503357686, 1006715372, 2013430744]

約数ペア:

[(1, 2013430744), (2, 1006715372), (4, 503357686), (8, 251678843), (13, 154879288), (26, 77439644), (47, 42838952), (52, 38719822), (94, 21419476), (104, 19359911), (173, 11638328), (188, 10709738), (346, 5819164), (376, 5354869), (611, 3295304), (692, 2909582), (1222, 1647652), (1384, 1454791), (2249, 895256), (2381, 845624), (2444, 823826), (4498, 447628), (4762, 422812), (4888, 411913), (8131, 247624), (8996, 223814), (9524, 211406), (16262, 123812), (17992, 111907), (19048, 105703), (30953, 65048), (32524, 61906)]