2020779376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149113}}^1$

素因数の和:149150

約数の個数: 60

約数和(自身を含む): 4918376176

約数和(自身を除く): 2897596800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 149113, 298226, 596452, 1043791, 1192904, 1640243, 2087582, 2385808, 3280486, 4175164, 6560972, 8350328, 11481701, 13121944, 16700656, 18042673, 22963402, 26243888, 36085346, 45926804, 72170692, 91853608, 126298711, 144341384, 183707216, 252597422, 288682768, 505194844, 1010389688, 2020779376]

約数ペア:

[(1, 2020779376), (2, 1010389688), (4, 505194844), (7, 288682768), (8, 252597422), (11, 183707216), (14, 144341384), (16, 126298711), (22, 91853608), (28, 72170692), (44, 45926804), (56, 36085346), (77, 26243888), (88, 22963402), (112, 18042673), (121, 16700656), (154, 13121944), (176, 11481701), (242, 8350328), (308, 6560972), (484, 4175164), (616, 3280486), (847, 2385808), (968, 2087582), (1232, 1640243), (1694, 1192904), (1936, 1043791), (3388, 596452), (6776, 298226), (13552, 149113)]