1330896260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{686029}}^1$

素因数の和:686135

約数の個数: 24

約数和(自身を含む): 2823699480

約数和(自身を除く): 1492803220

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 686029, 1372058, 2744116, 3430145, 6860290, 13720580, 66544813, 133089626, 266179252, 332724065, 665448130, 1330896260]

約数ペア:

[(1, 1330896260), (2, 665448130), (4, 332724065), (5, 266179252), (10, 133089626), (20, 66544813), (97, 13720580), (194, 6860290), (388, 3430145), (485, 2744116), (970, 1372058), (1940, 686029)]