804959740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3095999}}^1$

素因数の和:3096021

約数の個数: 24

約数和(自身を含む): 1820448000

約数和(自身を除く): 1015488260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3095999, 6191998, 12383996, 15479995, 30959990, 40247987, 61919980, 80495974, 160991948, 201239935, 402479870, 804959740]

約数ペア:

[(1, 804959740), (2, 402479870), (4, 201239935), (5, 160991948), (10, 80495974), (13, 61919980), (20, 40247987), (26, 30959990), (52, 15479995), (65, 12383996), (130, 6191998), (260, 3095999)]