321006020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{272039}}^1$

素因数の和:272107

約数の個数: 24

約数和(自身を含む): 685540800

約数和(自身を除く): 364534780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 272039, 544078, 1088156, 1360195, 2720390, 5440780, 16050301, 32100602, 64201204, 80251505, 160503010, 321006020]

約数ペア:

[(1, 321006020), (2, 160503010), (4, 80251505), (5, 64201204), (10, 32100602), (20, 16050301), (59, 5440780), (118, 2720390), (236, 1360195), (295, 1088156), (590, 544078), (1180, 272039)]