2080804528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{176459}}^1$

素因数の和:176545

約数の個数: 40

約数和(自身を含む): 4463732160

約数和(自身を除く): 2382927632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 176459, 352918, 705836, 1411672, 1941049, 2823344, 3882098, 7764196, 11822753, 15528392, 23645506, 31056784, 47291012, 94582024, 130050283, 189164048, 260100566, 520201132, 1040402264, 2080804528]

約数ペア:

[(1, 2080804528), (2, 1040402264), (4, 520201132), (8, 260100566), (11, 189164048), (16, 130050283), (22, 94582024), (44, 47291012), (67, 31056784), (88, 23645506), (134, 15528392), (176, 11822753), (268, 7764196), (536, 3882098), (737, 2823344), (1072, 1941049), (1474, 1411672), (2948, 705836), (5896, 352918), (11792, 176459)]