1320792470

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{874697}}^1$

素因数の和:874855

約数の個数: 16

約数和(自身を含む): 2393173728

約数和(自身を除く): 1072381258

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 874697, 1749394, 4373485, 8746970, 132079247, 264158494, 660396235, 1320792470]

約数ペア:

[(1, 1320792470), (2, 660396235), (5, 264158494), (10, 132079247), (151, 8746970), (302, 4373485), (755, 1749394), (1510, 874697)]