2105580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 6209280

約数和(自身を除く): 4103700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1847, 3694, 5541, 7388, 9235, 11082, 18470, 22164, 27705, 35093, 36940, 55410, 70186, 105279, 110820, 140372, 175465, 210558, 350930, 421116, 526395, 701860, 1052790, 2105580]

約数ペア:

[(1, 2105580), (2, 1052790), (3, 701860), (4, 526395), (5, 421116), (6, 350930), (10, 210558), (12, 175465), (15, 140372), (19, 110820), (20, 105279), (30, 70186), (38, 55410), (57, 36940), (60, 35093), (76, 27705), (95, 22164), (114, 18470), (190, 11082), (228, 9235), (285, 7388), (380, 5541), (570, 3694), (1140, 1847)]