202311020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 430811136

約数和(自身を除く): 228500116

約数列:

[1, 2, 4, 5, 10, 20, 191, 211, 251, 382, 422, 502, 764, 844, 955, 1004, 1055, 1255, 1910, 2110, 2510, 3820, 4220, 5020, 40301, 47941, 52961, 80602, 95882, 105922, 161204, 191764, 201505, 211844, 239705, 264805, 403010, 479410, 529610, 806020, 958820, 1059220, 10115551, 20231102, 40462204, 50577755, 101155510, 202311020]

約数ペア:

[(1, 202311020), (2, 101155510), (4, 50577755), (5, 40462204), (10, 20231102), (20, 10115551), (191, 1059220), (211, 958820), (251, 806020), (382, 529610), (422, 479410), (502, 403010), (764, 264805), (844, 239705), (955, 211844), (1004, 201505), (1055, 191764), (1255, 161204), (1910, 105922), (2110, 95882), (2510, 80602), (3820, 52961), (4220, 47941), (5020, 40301)]