8042060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30931}}^1$

素因数の和:30953

約数の個数: 24

約数和(自身を含む): 18188016

約数和(自身を除く): 10145956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30931, 61862, 123724, 154655, 309310, 402103, 618620, 804206, 1608412, 2010515, 4021030, 8042060]

約数ペア:

[(1, 8042060), (2, 4021030), (4, 2010515), (5, 1608412), (10, 804206), (13, 618620), (20, 402103), (26, 309310), (52, 154655), (65, 123724), (130, 61862), (260, 30931)]