20356680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169639}}^1$

素因数の和:169653

約数の個数: 32

約数和(自身を含む): 61070400

約数和(自身を除く): 40713720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169639, 339278, 508917, 678556, 848195, 1017834, 1357112, 1696390, 2035668, 2544585, 3392780, 4071336, 5089170, 6785560, 10178340, 20356680]

約数ペア:

[(1, 20356680), (2, 10178340), (3, 6785560), (4, 5089170), (5, 4071336), (6, 3392780), (8, 2544585), (10, 2035668), (12, 1696390), (15, 1357112), (20, 1017834), (24, 848195), (30, 678556), (40, 508917), (60, 339278), (120, 169639)]