1962220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7547}}^1$

素因数の和:7569

約数の個数: 24

約数和(自身を含む): 4438224

約数和(自身を除く): 2476004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7547, 15094, 30188, 37735, 75470, 98111, 150940, 196222, 392444, 490555, 981110, 1962220]

約数ペア:

[(1, 1962220), (2, 981110), (4, 490555), (5, 392444), (10, 196222), (13, 150940), (20, 98111), (26, 75470), (52, 37735), (65, 30188), (130, 15094), (260, 7547)]