20573060450

素因数分解:

$2^1\times 5^2\times {\mathrm{12959}}^1\times {\mathrm{31751}}^1$

素因数の和:44722

約数の個数: 24

約数和(自身を含む): 38270050560

約数和(自身を除く): 17696990110

約数列:

[1, 2, 5, 10, 25, 50, 12959, 25918, 31751, 63502, 64795, 129590, 158755, 317510, 323975, 647950, 793775, 1587550, 411461209, 822922418, 2057306045, 4114612090, 10286530225, 20573060450]

約数ペア:

[(1, 20573060450), (2, 10286530225), (5, 4114612090), (10, 2057306045), (25, 822922418), (50, 411461209), (12959, 1587550), (25918, 793775), (31751, 647950), (63502, 323975), (64795, 317510), (129590, 158755)]