20072005212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1\times {\mathrm{1019}}^1$

素因数の和:2011

約数の個数: 96

約数和(自身を含む): 53801556480

約数和(自身を除く): 33729551268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 557, 842, 1019, 1114, 1263, 1671, 1684, 2038, 2228, 2526, 2947, 3057, 3342, 3899, 4076, 5052, 5894, 6114, 6684, 7133, 7798, 8841, 11697, 11788, 12228, 14266, 15596, 17682, 21399, 23394, 28532, 35364, 42798, 46788, 85596, 234497, 428999, 468994, 567583, 703491, 857998, 937988, 1135166, 1286997, 1406982, 1641479, 1702749, 1715996, 2270332, 2573994, 2813964, 3002993, 3282958, 3405498, 3973081, 4924437, 5147988, 6005986, 6565916, 6810996, 7946162, 9008979, 9848874, 11919243, 12011972, 15892324, 18017958, 19697748, 23838486, 36035916, 47676972, 238952443, 477904886, 716857329, 955809772, 1433714658, 1672667101, 2867429316, 3345334202, 5018001303, 6690668404, 10036002606, 20072005212]

約数ペア:

[(1, 20072005212), (2, 10036002606), (3, 6690668404), (4, 5018001303), (6, 3345334202), (7, 2867429316), (12, 1672667101), (14, 1433714658), (21, 955809772), (28, 716857329), (42, 477904886), (84, 238952443), (421, 47676972), (557, 36035916), (842, 23838486), (1019, 19697748), (1114, 18017958), (1263, 15892324), (1671, 12011972), (1684, 11919243), (2038, 9848874), (2228, 9008979), (2526, 7946162), (2947, 6810996), (3057, 6565916), (3342, 6005986), (3899, 5147988), (4076, 4924437), (5052, 3973081), (5894, 3405498), (6114, 3282958), (6684, 3002993), (7133, 2813964), (7798, 2573994), (8841, 2270332), (11697, 1715996), (11788, 1702749), (12228, 1641479), (14266, 1406982), (15596, 1286997), (17682, 1135166), (21399, 937988), (23394, 857998), (28532, 703491), (35364, 567583), (42798, 468994), (46788, 428999), (85596, 234497)]