2852980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10973}}^1$

素因数の和:10995

約数の個数: 24

約数和(自身を含む): 6452712

約数和(自身を除く): 3599732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10973, 21946, 43892, 54865, 109730, 142649, 219460, 285298, 570596, 713245, 1426490, 2852980]

約数ペア:

[(1, 2852980), (2, 1426490), (4, 713245), (5, 570596), (10, 285298), (13, 219460), (20, 142649), (26, 109730), (52, 54865), (65, 43892), (130, 21946), (260, 10973)]