20141010980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{475697}}^1$

素因数の和:475808

約数の個数: 48

約数和(自身を含む): 44354081520

約数和(自身を除く): 24213070540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 21170, 42340, 475697, 951394, 1902788, 2378485, 4756970, 9513940, 13795213, 27590426, 34725881, 55180852, 68976065, 69451762, 137952130, 138903524, 173629405, 275904260, 347258810, 694517620, 1007050549, 2014101098, 4028202196, 5035252745, 10070505490, 20141010980]

約数ペア:

[(1, 20141010980), (2, 10070505490), (4, 5035252745), (5, 4028202196), (10, 2014101098), (20, 1007050549), (29, 694517620), (58, 347258810), (73, 275904260), (116, 173629405), (145, 138903524), (146, 137952130), (290, 69451762), (292, 68976065), (365, 55180852), (580, 34725881), (730, 27590426), (1460, 13795213), (2117, 9513940), (4234, 4756970), (8468, 2378485), (10585, 1902788), (21170, 951394), (42340, 475697)]