2021287020170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1\times {\mathrm{2381}}^1$

素因数の和:4032

約数の個数: 128

約数和(自身を含む): 4084566704640

約数和(自身を除く): 2063279684470

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 73, 110, 142, 146, 355, 365, 710, 730, 781, 803, 1489, 1562, 1606, 2381, 2978, 3905, 4015, 4762, 5183, 7445, 7810, 8030, 10366, 11905, 14890, 16379, 23810, 25915, 26191, 32758, 51830, 52382, 57013, 81895, 105719, 108697, 114026, 130955, 163790, 169051, 173813, 211438, 217394, 261910, 285065, 338102, 347626, 528595, 543485, 570130, 845255, 869065, 1057190, 1086970, 1162909, 1195667, 1690510, 1738130, 1859561, 1911943, 2325818, 2391334, 3545309, 3719122, 3823886, 5814545, 5978335, 7090618, 7717487, 9297805, 9559715, 11629090, 11956670, 12340723, 15434974, 17726545, 18595610, 19119430, 24681446, 35453090, 38587435, 38998399, 61703615, 77174870, 77996798, 84892357, 123407230, 135747953, 169784714, 194991995, 251716939, 258807557, 271495906, 389983990, 424461785, 503433878, 517615114, 678739765, 848923570, 1258584695, 1294037785, 1357479530, 2517169390, 2588075570, 2768886329, 2846883127, 5537772658, 5693766254, 13844431645, 14234415635, 18375336547, 27688863290, 28468831270, 36750673094, 91876682735, 183753365470, 202128702017, 404257404034, 1010643510085, 2021287020170]

約数ペア:

[(1, 2021287020170), (2, 1010643510085), (5, 404257404034), (10, 202128702017), (11, 183753365470), (22, 91876682735), (55, 36750673094), (71, 28468831270), (73, 27688863290), (110, 18375336547), (142, 14234415635), (146, 13844431645), (355, 5693766254), (365, 5537772658), (710, 2846883127), (730, 2768886329), (781, 2588075570), (803, 2517169390), (1489, 1357479530), (1562, 1294037785), (1606, 1258584695), (2381, 848923570), (2978, 678739765), (3905, 517615114), (4015, 503433878), (4762, 424461785), (5183, 389983990), (7445, 271495906), (7810, 258807557), (8030, 251716939), (10366, 194991995), (11905, 169784714), (14890, 135747953), (16379, 123407230), (23810, 84892357), (25915, 77996798), (26191, 77174870), (32758, 61703615), (51830, 38998399), (52382, 38587435), (57013, 35453090), (81895, 24681446), (105719, 19119430), (108697, 18595610), (114026, 17726545), (130955, 15434974), (163790, 12340723), (169051, 11956670), (173813, 11629090), (211438, 9559715), (217394, 9297805), (261910, 7717487), (285065, 7090618), (338102, 5978335), (347626, 5814545), (528595, 3823886), (543485, 3719122), (570130, 3545309), (845255, 2391334), (869065, 2325818), (1057190, 1911943), (1086970, 1859561), (1162909, 1738130), (1195667, 1690510)]