2019202340

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{2953}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 4287790080

約数和(自身を除く): 2268587740

約数列:

[1, 2, 4, 5, 10, 20, 179, 191, 358, 382, 716, 764, 895, 955, 1790, 1910, 2953, 3580, 3820, 5906, 11812, 14765, 29530, 34189, 59060, 68378, 136756, 170945, 341890, 528587, 564023, 683780, 1057174, 1128046, 2114348, 2256092, 2642935, 2820115, 5285870, 5640230, 10571740, 11280460, 100960117, 201920234, 403840468, 504800585, 1009601170, 2019202340]

約数ペア:

[(1, 2019202340), (2, 1009601170), (4, 504800585), (5, 403840468), (10, 201920234), (20, 100960117), (179, 11280460), (191, 10571740), (358, 5640230), (382, 5285870), (716, 2820115), (764, 2642935), (895, 2256092), (955, 2114348), (1790, 1128046), (1910, 1057174), (2953, 683780), (3580, 564023), (3820, 528587), (5906, 341890), (11812, 170945), (14765, 136756), (29530, 68378), (34189, 59060)]