202141580

素因数分解:

$2^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{6689}}^1$

素因数の和:8209

約数の個数: 24

約数和(自身を含む): 424841760

約数和(自身を除く): 222700180

約数列:

[1, 2, 4, 5, 10, 20, 1511, 3022, 6044, 6689, 7555, 13378, 15110, 26756, 30220, 33445, 66890, 133780, 10107079, 20214158, 40428316, 50535395, 101070790, 202141580]

約数ペア:

[(1, 202141580), (2, 101070790), (4, 50535395), (5, 40428316), (10, 20214158), (20, 10107079), (1511, 133780), (3022, 66890), (6044, 33445), (6689, 30220), (7555, 26756), (13378, 15110)]