20086080170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4984139}}^1$

素因数の和:4984190

約数の個数: 32

約数和(自身を含む): 40192104960

約数和(自身を除く): 20106024790

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4984139, 9968278, 24920695, 49841390, 64793807, 129587614, 154508309, 309016618, 323969035, 647938070, 772541545, 1545083090, 2008608017, 4017216034, 10043040085, 20086080170]

約数ペア:

[(1, 20086080170), (2, 10043040085), (5, 4017216034), (10, 2008608017), (13, 1545083090), (26, 772541545), (31, 647938070), (62, 323969035), (65, 309016618), (130, 154508309), (155, 129587614), (310, 64793807), (403, 49841390), (806, 24920695), (2015, 9968278), (4030, 4984139)]