2008578780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1433}}^1$

素因数の和:2060

約数の個数: 144

約数和(自身を含む): 6576897600

約数和(自身を除く): 4568318820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 599, 780, 1170, 1198, 1433, 1797, 2340, 2396, 2866, 2995, 3594, 4299, 5391, 5732, 5990, 7165, 7188, 7787, 8598, 8985, 10782, 11980, 12897, 14330, 15574, 17196, 17970, 18629, 21495, 21564, 23361, 25794, 26955, 28660, 31148, 35940, 37258, 38935, 42990, 46722, 51588, 53910, 55887, 64485, 70083, 74516, 77870, 85980, 93145, 93444, 107820, 111774, 116805, 128970, 140166, 155740, 167661, 186290, 223548, 233610, 257940, 279435, 280332, 335322, 350415, 372580, 467220, 558870, 670644, 700830, 838305, 858367, 1117740, 1401660, 1676610, 1716734, 2575101, 3353220, 3433468, 4291835, 5150202, 7725303, 8583670, 10300404, 11158771, 12875505, 15450606, 17167340, 22317542, 25751010, 30901212, 33476313, 38626515, 44635084, 51502020, 55793855, 66952626, 77253030, 100428939, 111587710, 133905252, 154506060, 167381565, 200857878, 223175420, 334763130, 401715756, 502144695, 669526260, 1004289390, 2008578780]

約数ペア:

[(1, 2008578780), (2, 1004289390), (3, 669526260), (4, 502144695), (5, 401715756), (6, 334763130), (9, 223175420), (10, 200857878), (12, 167381565), (13, 154506060), (15, 133905252), (18, 111587710), (20, 100428939), (26, 77253030), (30, 66952626), (36, 55793855), (39, 51502020), (45, 44635084), (52, 38626515), (60, 33476313), (65, 30901212), (78, 25751010), (90, 22317542), (117, 17167340), (130, 15450606), (156, 12875505), (180, 11158771), (195, 10300404), (234, 8583670), (260, 7725303), (390, 5150202), (468, 4291835), (585, 3433468), (599, 3353220), (780, 2575101), (1170, 1716734), (1198, 1676610), (1433, 1401660), (1797, 1117740), (2340, 858367), (2396, 838305), (2866, 700830), (2995, 670644), (3594, 558870), (4299, 467220), (5391, 372580), (5732, 350415), (5990, 335322), (7165, 280332), (7188, 279435), (7787, 257940), (8598, 233610), (8985, 223548), (10782, 186290), (11980, 167661), (12897, 155740), (14330, 140166), (15574, 128970), (17196, 116805), (17970, 111774), (18629, 107820), (21495, 93444), (21564, 93145), (23361, 85980), (25794, 77870), (26955, 74516), (28660, 70083), (31148, 64485), (35940, 55887), (37258, 53910), (38935, 51588), (42990, 46722)]