2029105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 873935

約数列:

[1, 5, 13, 19, 31, 53, 65, 95, 155, 247, 265, 403, 589, 689, 1007, 1235, 1643, 2015, 2945, 3445, 5035, 7657, 8215, 13091, 21359, 31217, 38285, 65455, 106795, 156085, 405821, 2029105]

約数ペア:

[(1, 2029105), (5, 405821), (13, 156085), (19, 106795), (31, 65455), (53, 38285), (65, 31217), (95, 21359), (155, 13091), (247, 8215), (265, 7657), (403, 5035), (589, 3445), (689, 2945), (1007, 2015), (1235, 1643)]