2060954900

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 4524319800

約数和(自身を除く): 2463364900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 233, 394, 449, 466, 788, 898, 932, 985, 1165, 1796, 1970, 2245, 2330, 3940, 4490, 4660, 4925, 5825, 8980, 9850, 11225, 11650, 19700, 22450, 23300, 44900, 45901, 88453, 91802, 104617, 176906, 183604, 209234, 229505, 353812, 418468, 442265, 459010, 523085, 884530, 918020, 1046170, 1147525, 1769060, 2092340, 2211325, 2295050, 2615425, 4422650, 4590100, 5230850, 8845300, 10461700, 20609549, 41219098, 82438196, 103047745, 206095490, 412190980, 515238725, 1030477450, 2060954900]

約数ペア:

[(1, 2060954900), (2, 1030477450), (4, 515238725), (5, 412190980), (10, 206095490), (20, 103047745), (25, 82438196), (50, 41219098), (100, 20609549), (197, 10461700), (233, 8845300), (394, 5230850), (449, 4590100), (466, 4422650), (788, 2615425), (898, 2295050), (932, 2211325), (985, 2092340), (1165, 1769060), (1796, 1147525), (1970, 1046170), (2245, 918020), (2330, 884530), (3940, 523085), (4490, 459010), (4660, 442265), (4925, 418468), (5825, 353812), (8980, 229505), (9850, 209234), (11225, 183604), (11650, 176906), (19700, 104617), (22450, 91802), (23300, 88453), (44900, 45901)]