20100771856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{7559}}^1$

素因数の和:8128

約数の個数: 80

約数和(自身を含む): 44040931200

約数和(自身を除く): 23940159344

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 521, 638, 1042, 1276, 2084, 2552, 4168, 5104, 5731, 7559, 8336, 11462, 15109, 15118, 22924, 30218, 30236, 45848, 60436, 60472, 83149, 91696, 120872, 120944, 166199, 166298, 219211, 241744, 332398, 332596, 438422, 664796, 665192, 876844, 1329592, 1330384, 1753688, 2411321, 2659184, 3507376, 3938239, 4822642, 7876478, 9645284, 15752956, 19290568, 31505912, 38581136, 43320629, 63011824, 86641258, 114208931, 173282516, 228417862, 346565032, 456835724, 693130064, 913671448, 1256298241, 1827342896, 2512596482, 5025192964, 10050385928, 20100771856]

約数ペア:

[(1, 20100771856), (2, 10050385928), (4, 5025192964), (8, 2512596482), (11, 1827342896), (16, 1256298241), (22, 913671448), (29, 693130064), (44, 456835724), (58, 346565032), (88, 228417862), (116, 173282516), (176, 114208931), (232, 86641258), (319, 63011824), (464, 43320629), (521, 38581136), (638, 31505912), (1042, 19290568), (1276, 15752956), (2084, 9645284), (2552, 7876478), (4168, 4822642), (5104, 3938239), (5731, 3507376), (7559, 2659184), (8336, 2411321), (11462, 1753688), (15109, 1330384), (15118, 1329592), (22924, 876844), (30218, 665192), (30236, 664796), (45848, 438422), (60436, 332596), (60472, 332398), (83149, 241744), (91696, 219211), (120872, 166298), (120944, 166199)]