2013802600

素因数分解:

$2^3\times 5^2\times {\mathrm{661}}^1\times {\mathrm{15233}}^1$

素因数の和:15910

約数の個数: 48

約数和(自身を含む): 4689482220

約数和(自身を除く): 2675679620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 661, 1322, 2644, 3305, 5288, 6610, 13220, 15233, 16525, 26440, 30466, 33050, 60932, 66100, 76165, 121864, 132200, 152330, 304660, 380825, 609320, 761650, 1523300, 3046600, 10069013, 20138026, 40276052, 50345065, 80552104, 100690130, 201380260, 251725325, 402760520, 503450650, 1006901300, 2013802600]

約数ペア:

[(1, 2013802600), (2, 1006901300), (4, 503450650), (5, 402760520), (8, 251725325), (10, 201380260), (20, 100690130), (25, 80552104), (40, 50345065), (50, 40276052), (100, 20138026), (200, 10069013), (661, 3046600), (1322, 1523300), (2644, 761650), (3305, 609320), (5288, 380825), (6610, 304660), (13220, 152330), (15233, 132200), (16525, 121864), (26440, 76165), (30466, 66100), (33050, 60932)]