39996420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{666607}}^1$

素因数の和:666619

約数の個数: 24

約数和(自身を含む): 111990144

約数和(自身を除く): 71993724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 666607, 1333214, 1999821, 2666428, 3333035, 3999642, 6666070, 7999284, 9999105, 13332140, 19998210, 39996420]

約数ペア:

[(1, 39996420), (2, 19998210), (3, 13332140), (4, 9999105), (5, 7999284), (6, 6666070), (10, 3999642), (12, 3333035), (15, 2666428), (20, 1999821), (30, 1333214), (60, 666607)]