2016686140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{18211}}^1$

素因数の和:18347

約数の個数: 72

約数和(自身を含む): 4970346192

約数和(自身を除く): 2953660052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 791, 980, 1130, 1582, 2260, 3164, 3955, 5537, 7910, 11074, 15820, 18211, 22148, 27685, 36422, 55370, 72844, 91055, 110740, 127477, 182110, 254954, 364220, 509908, 637385, 892339, 1274770, 1784678, 2057843, 2549540, 3569356, 4115686, 4461695, 8231372, 8923390, 10289215, 14404901, 17846780, 20578430, 28809802, 41156860, 57619604, 72024505, 100834307, 144049010, 201668614, 288098020, 403337228, 504171535, 1008343070, 2016686140]

約数ペア:

[(1, 2016686140), (2, 1008343070), (4, 504171535), (5, 403337228), (7, 288098020), (10, 201668614), (14, 144049010), (20, 100834307), (28, 72024505), (35, 57619604), (49, 41156860), (70, 28809802), (98, 20578430), (113, 17846780), (140, 14404901), (196, 10289215), (226, 8923390), (245, 8231372), (452, 4461695), (490, 4115686), (565, 3569356), (791, 2549540), (980, 2057843), (1130, 1784678), (1582, 1274770), (2260, 892339), (3164, 637385), (3955, 509908), (5537, 364220), (7910, 254954), (11074, 182110), (15820, 127477), (18211, 110740), (22148, 91055), (27685, 72844), (36422, 55370)]