2078332520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{15091}}^1$

素因数の和:15426

約数の個数: 64

約数和(自身を含む): 5117999040

約数和(自身を除く): 3039666520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 313, 440, 626, 1252, 1565, 2504, 3130, 3443, 6260, 6886, 12520, 13772, 15091, 17215, 27544, 30182, 34430, 60364, 68860, 75455, 120728, 137720, 150910, 166001, 301820, 332002, 603640, 664004, 830005, 1328008, 1660010, 3320020, 4723483, 6640040, 9446966, 18893932, 23617415, 37787864, 47234830, 51958313, 94469660, 103916626, 188939320, 207833252, 259791565, 415666504, 519583130, 1039166260, 2078332520]

約数ペア:

[(1, 2078332520), (2, 1039166260), (4, 519583130), (5, 415666504), (8, 259791565), (10, 207833252), (11, 188939320), (20, 103916626), (22, 94469660), (40, 51958313), (44, 47234830), (55, 37787864), (88, 23617415), (110, 18893932), (220, 9446966), (313, 6640040), (440, 4723483), (626, 3320020), (1252, 1660010), (1565, 1328008), (2504, 830005), (3130, 664004), (3443, 603640), (6260, 332002), (6886, 301820), (12520, 166001), (13772, 150910), (15091, 137720), (17215, 120728), (27544, 75455), (30182, 68860), (34430, 60364)]