27372980

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1663}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 57587712

約数和(自身を除く): 30214732

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 1663, 3292, 3326, 4115, 6652, 8230, 8315, 16460, 16630, 33260, 1368649, 2737298, 5474596, 6843245, 13686490, 27372980]

約数ペア:

[(1, 27372980), (2, 13686490), (4, 6843245), (5, 5474596), (10, 2737298), (20, 1368649), (823, 33260), (1646, 16630), (1663, 16460), (3292, 8315), (3326, 8230), (4115, 6652)]