10892820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 30941568

約数和(自身を除く): 20048748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2557, 4260, 5114, 7671, 10228, 12785, 15342, 25570, 30684, 38355, 51140, 76710, 153420, 181547, 363094, 544641, 726188, 907735, 1089282, 1815470, 2178564, 2723205, 3630940, 5446410, 10892820]

約数ペア:

[(1, 10892820), (2, 5446410), (3, 3630940), (4, 2723205), (5, 2178564), (6, 1815470), (10, 1089282), (12, 907735), (15, 726188), (20, 544641), (30, 363094), (60, 181547), (71, 153420), (142, 76710), (213, 51140), (284, 38355), (355, 30684), (426, 25570), (710, 15342), (852, 12785), (1065, 10228), (1420, 7671), (2130, 5114), (2557, 4260)]