2017795060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 4839004800

約数和(自身を除く): 2821209740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 29, 38, 46, 58, 76, 92, 95, 115, 116, 145, 190, 230, 290, 361, 380, 419, 437, 460, 551, 580, 667, 722, 838, 874, 1102, 1334, 1444, 1676, 1748, 1805, 2095, 2185, 2204, 2668, 2755, 3335, 3610, 4190, 4370, 5510, 6670, 7220, 7961, 8303, 8380, 8740, 9637, 10469, 11020, 12151, 12673, 13340, 15922, 16606, 19274, 20938, 24302, 25346, 31844, 33212, 38548, 39805, 41515, 41876, 48185, 48604, 50692, 52345, 60755, 63365, 79610, 83030, 96370, 104690, 121510, 126730, 151259, 159220, 166060, 183103, 192740, 209380, 230869, 240787, 243020, 253460, 279473, 302518, 366206, 461738, 481574, 558946, 605036, 732412, 756295, 915515, 923476, 963148, 1117892, 1154345, 1203935, 1397365, 1512590, 1831030, 2308690, 2407870, 2794730, 3025180, 3478957, 3662060, 4386511, 4617380, 4815740, 5309987, 5589460, 6957914, 8773022, 10619974, 13915828, 17394785, 17546044, 21239948, 21932555, 26549935, 34789570, 43865110, 53099870, 69579140, 87730220, 100889753, 106199740, 201779506, 403559012, 504448765, 1008897530, 2017795060]

約数ペア:

[(1, 2017795060), (2, 1008897530), (4, 504448765), (5, 403559012), (10, 201779506), (19, 106199740), (20, 100889753), (23, 87730220), (29, 69579140), (38, 53099870), (46, 43865110), (58, 34789570), (76, 26549935), (92, 21932555), (95, 21239948), (115, 17546044), (116, 17394785), (145, 13915828), (190, 10619974), (230, 8773022), (290, 6957914), (361, 5589460), (380, 5309987), (419, 4815740), (437, 4617380), (460, 4386511), (551, 3662060), (580, 3478957), (667, 3025180), (722, 2794730), (838, 2407870), (874, 2308690), (1102, 1831030), (1334, 1512590), (1444, 1397365), (1676, 1203935), (1748, 1154345), (1805, 1117892), (2095, 963148), (2185, 923476), (2204, 915515), (2668, 756295), (2755, 732412), (3335, 605036), (3610, 558946), (4190, 481574), (4370, 461738), (5510, 366206), (6670, 302518), (7220, 279473), (7961, 253460), (8303, 243020), (8380, 240787), (8740, 230869), (9637, 209380), (10469, 192740), (11020, 183103), (12151, 166060), (12673, 159220), (13340, 151259), (15922, 126730), (16606, 121510), (19274, 104690), (20938, 96370), (24302, 83030), (25346, 79610), (31844, 63365), (33212, 60755), (38548, 52345), (39805, 50692), (41515, 48604), (41876, 48185)]