2000907545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4397599}}^1$

素因数の和:4397624

約数の個数: 16

約数和(自身を含む): 2955187200

約数和(自身を除く): 954279655

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4397599, 21987995, 30783193, 57168787, 153915965, 285843935, 400181509, 2000907545]

約数ペア:

[(1, 2000907545), (5, 400181509), (7, 285843935), (13, 153915965), (35, 57168787), (65, 30783193), (91, 21987995), (455, 4397599)]