4018242820

素因数分解:

$2^2\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{67807}}^1$

素因数の和:70779

約数の個数: 24

約数和(自身を含む): 8441282304

約数和(自身を除く): 4423039484

約数列:

[1, 2, 4, 5, 10, 20, 2963, 5926, 11852, 14815, 29630, 59260, 67807, 135614, 271228, 339035, 678070, 1356140, 200912141, 401824282, 803648564, 1004560705, 2009121410, 4018242820]

約数ペア:

[(1, 4018242820), (2, 2009121410), (4, 1004560705), (5, 803648564), (10, 401824282), (20, 200912141), (2963, 1356140), (5926, 678070), (11852, 339035), (14815, 271228), (29630, 135614), (59260, 67807)]