159841340

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{12239}}^1$

素因数の和:12901

約数の個数: 24

約数和(自身を含む): 336208320

約数和(自身を除く): 176366980

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 12239, 13060, 24478, 48956, 61195, 122390, 244780, 7992067, 15984134, 31968268, 39960335, 79920670, 159841340]

約数ペア:

[(1, 159841340), (2, 79920670), (4, 39960335), (5, 31968268), (10, 15984134), (20, 7992067), (653, 244780), (1306, 122390), (2612, 61195), (3265, 48956), (6530, 24478), (12239, 13060)]