1329594340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2144507}}^1$

素因数の和:2144547

約数の個数: 24

約数和(自身を含む): 2882218752

約数和(自身を除く): 1552624412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2144507, 4289014, 8578028, 10722535, 21445070, 42890140, 66479717, 132959434, 265918868, 332398585, 664797170, 1329594340]

約数ペア:

[(1, 1329594340), (2, 664797170), (4, 332398585), (5, 265918868), (10, 132959434), (20, 66479717), (31, 42890140), (62, 21445070), (124, 10722535), (155, 8578028), (310, 4289014), (620, 2144507)]