2040542405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1\times {\mathrm{1583}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 2791895040

約数和(自身を除く): 751352635

約数列:

[1, 5, 11, 23, 55, 115, 253, 1019, 1265, 1583, 5095, 7915, 11209, 17413, 23437, 36409, 56045, 87065, 117185, 182045, 257807, 400499, 1289035, 1613077, 2002495, 8065385, 17743847, 37100771, 88719235, 185503855, 408108481, 2040542405]

約数ペア:

[(1, 2040542405), (5, 408108481), (11, 185503855), (23, 88719235), (55, 37100771), (115, 17743847), (253, 8065385), (1019, 2002495), (1265, 1613077), (1583, 1289035), (5095, 400499), (7915, 257807), (11209, 182045), (17413, 117185), (23437, 87065), (36409, 56045)]