2018516960

素因数分解:

$2^5\times 5^1\times {\mathrm{12615731}}^1$

素因数の和:12615746

約数の個数: 24

約数和(自身を含む): 4768746696

約数和(自身を除く): 2750229736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12615731, 25231462, 50462924, 63078655, 100925848, 126157310, 201851696, 252314620, 403703392, 504629240, 1009258480, 2018516960]

約数ペア:

[(1, 2018516960), (2, 1009258480), (4, 504629240), (5, 403703392), (8, 252314620), (10, 201851696), (16, 126157310), (20, 100925848), (32, 63078655), (40, 50462924), (80, 25231462), (160, 12615731)]