2051210330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 4036677120

約数和(自身を除く): 1985466790

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 239, 478, 535, 617, 1070, 1195, 1234, 1391, 2390, 2782, 3085, 3107, 6170, 6214, 6955, 8021, 13910, 15535, 16042, 25573, 31070, 40105, 51146, 66019, 80210, 127865, 132038, 147463, 255730, 294926, 330095, 332449, 660190, 664898, 737315, 858247, 1474630, 1662245, 1716494, 1917019, 3324490, 3834038, 4291235, 8582470, 9585095, 15778541, 19170190, 31557082, 78892705, 157785410, 205121033, 410242066, 1025605165, 2051210330]

約数ペア:

[(1, 2051210330), (2, 1025605165), (5, 410242066), (10, 205121033), (13, 157785410), (26, 78892705), (65, 31557082), (107, 19170190), (130, 15778541), (214, 9585095), (239, 8582470), (478, 4291235), (535, 3834038), (617, 3324490), (1070, 1917019), (1195, 1716494), (1234, 1662245), (1391, 1474630), (2390, 858247), (2782, 737315), (3085, 664898), (3107, 660190), (6170, 332449), (6214, 330095), (6955, 294926), (8021, 255730), (13910, 147463), (15535, 132038), (16042, 127865), (25573, 80210), (31070, 66019), (40105, 51146)]