2020472464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 4228300800

約数和(自身を除く): 2207828336

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 127, 152, 236, 254, 304, 472, 508, 887, 944, 1016, 1121, 1774, 2032, 2242, 2413, 3548, 4484, 4826, 7096, 7493, 8968, 9652, 14192, 14986, 16853, 17936, 19304, 29972, 33706, 38608, 52333, 59944, 67412, 104666, 112649, 119888, 134824, 142367, 209332, 225298, 269648, 284734, 418664, 450596, 569468, 837328, 901192, 994327, 1138936, 1802384, 1988654, 2140331, 2277872, 3977308, 4280662, 6646291, 7954616, 8561324, 13292582, 15909232, 17122648, 26585164, 34245296, 53170328, 106340656, 126279529, 252559058, 505118116, 1010236232, 2020472464]

約数ペア:

[(1, 2020472464), (2, 1010236232), (4, 505118116), (8, 252559058), (16, 126279529), (19, 106340656), (38, 53170328), (59, 34245296), (76, 26585164), (118, 17122648), (127, 15909232), (152, 13292582), (236, 8561324), (254, 7954616), (304, 6646291), (472, 4280662), (508, 3977308), (887, 2277872), (944, 2140331), (1016, 1988654), (1121, 1802384), (1774, 1138936), (2032, 994327), (2242, 901192), (2413, 837328), (3548, 569468), (4484, 450596), (4826, 418664), (7096, 284734), (7493, 269648), (8968, 225298), (9652, 209332), (14192, 142367), (14986, 134824), (16853, 119888), (17936, 112649), (19304, 104666), (29972, 67412), (33706, 59944), (38608, 52333)]