2020654075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1913}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 2870816256

約数和(自身を除く): 850162181

約数列:

[1, 5, 11, 23, 25, 55, 115, 167, 253, 275, 575, 835, 1265, 1837, 1913, 3841, 4175, 6325, 9185, 9565, 19205, 21043, 42251, 43999, 45925, 47825, 96025, 105215, 211255, 219995, 319471, 483989, 526075, 1056275, 1099975, 1597355, 2419945, 3514181, 7347833, 7986775, 12099725, 17570905, 36739165, 80826163, 87854525, 183695825, 404130815, 2020654075]

約数ペア:

[(1, 2020654075), (5, 404130815), (11, 183695825), (23, 87854525), (25, 80826163), (55, 36739165), (115, 17570905), (167, 12099725), (253, 7986775), (275, 7347833), (575, 3514181), (835, 2419945), (1265, 1597355), (1837, 1099975), (1913, 1056275), (3841, 526075), (4175, 483989), (6325, 319471), (9185, 219995), (9565, 211255), (19205, 105215), (21043, 96025), (42251, 47825), (43999, 45925)]