2021962930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{46153}}^1$

素因数の和:46510

約数の個数: 32

約数和(自身を含む): 3931213104

約数和(自身を除く): 1909250174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 1685, 3370, 4381, 8762, 21905, 43810, 46153, 92306, 230765, 461530, 599989, 1199978, 2999945, 5999890, 15553561, 31107122, 77767805, 155535610, 202196293, 404392586, 1010981465, 2021962930]

約数ペア:

[(1, 2021962930), (2, 1010981465), (5, 404392586), (10, 202196293), (13, 155535610), (26, 77767805), (65, 31107122), (130, 15553561), (337, 5999890), (674, 2999945), (1685, 1199978), (3370, 599989), (4381, 461530), (8762, 230765), (21905, 92306), (43810, 46153)]