2021111030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1\times {\mathrm{4027}}^1$

素因数の和:5684

約数の個数: 32

約数和(自身を含む): 3758607360

約数和(自身を除く): 1737496330

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1619, 3238, 4027, 8054, 8095, 16190, 20135, 40270, 50189, 100378, 124837, 249674, 250945, 501890, 624185, 1248370, 6519713, 13039426, 32598565, 65197130, 202111103, 404222206, 1010555515, 2021111030]

約数ペア:

[(1, 2021111030), (2, 1010555515), (5, 404222206), (10, 202111103), (31, 65197130), (62, 32598565), (155, 13039426), (310, 6519713), (1619, 1248370), (3238, 624185), (4027, 501890), (8054, 250945), (8095, 249674), (16190, 124837), (20135, 100378), (40270, 50189)]