2009169910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1660471}}^1$

素因数の和:1660500

約数の個数: 24

約数和(自身を含む): 3975169968

約数和(自身を除く): 1966000058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1660471, 3320942, 8302355, 16604710, 18265181, 36530362, 91325905, 182651810, 200916991, 401833982, 1004584955, 2009169910]

約数ペア:

[(1, 2009169910), (2, 1004584955), (5, 401833982), (10, 200916991), (11, 182651810), (22, 91325905), (55, 36530362), (110, 18265181), (121, 16604710), (242, 8302355), (605, 3320942), (1210, 1660471)]