201930140

素因数分解:

$2^2\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{3697}}^1$

素因数の和:6437

約数の個数: 24

約数和(自身を含む): 424323312

約数和(自身を除く): 222393172

約数列:

[1, 2, 4, 5, 10, 20, 2731, 3697, 5462, 7394, 10924, 13655, 14788, 18485, 27310, 36970, 54620, 73940, 10096507, 20193014, 40386028, 50482535, 100965070, 201930140]

約数ペア:

[(1, 201930140), (2, 100965070), (4, 50482535), (5, 40386028), (10, 20193014), (20, 10096507), (2731, 73940), (3697, 54620), (5462, 36970), (7394, 27310), (10924, 18485), (13655, 14788)]