1960020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10889}}^1$

素因数の和:10904

約数の個数: 36

約数和(自身を含む): 5945940

約数和(自身を除く): 3985920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10889, 21778, 32667, 43556, 54445, 65334, 98001, 108890, 130668, 163335, 196002, 217780, 326670, 392004, 490005, 653340, 980010, 1960020]

約数ペア:

[(1, 1960020), (2, 980010), (3, 653340), (4, 490005), (5, 392004), (6, 326670), (9, 217780), (10, 196002), (12, 163335), (15, 130668), (18, 108890), (20, 98001), (30, 65334), (36, 54445), (45, 43556), (60, 32667), (90, 21778), (180, 10889)]