202003180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12641}}^1$

素因数の和:12714

約数の個数: 48

約数和(自身を含む): 458752896

約数和(自身を除く): 256749716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 12641, 15980, 25282, 50564, 63205, 126410, 214897, 252820, 429794, 594127, 859588, 1074485, 1188254, 2148970, 2376508, 2970635, 4297940, 5941270, 10100159, 11882540, 20200318, 40400636, 50500795, 101001590, 202003180]

約数ペア:

[(1, 202003180), (2, 101001590), (4, 50500795), (5, 40400636), (10, 20200318), (17, 11882540), (20, 10100159), (34, 5941270), (47, 4297940), (68, 2970635), (85, 2376508), (94, 2148970), (170, 1188254), (188, 1074485), (235, 859588), (340, 594127), (470, 429794), (799, 252820), (940, 214897), (1598, 126410), (3196, 63205), (3995, 50564), (7990, 25282), (12641, 15980)]