2013630980

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{391757}}^1$

素因数の和:392023

約数の個数: 24

約数和(自身を含む): 4245089688

約数和(自身を除く): 2231458708

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 391757, 783514, 1567028, 1958785, 3917570, 7835140, 100681549, 201363098, 402726196, 503407745, 1006815490, 2013630980]

約数ペア:

[(1, 2013630980), (2, 1006815490), (4, 503407745), (5, 402726196), (10, 201363098), (20, 100681549), (257, 7835140), (514, 3917570), (1028, 1958785), (1285, 1567028), (2570, 783514), (5140, 391757)]