2720238085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{76379}}^1$

素因数の和:76820

約数の個数: 16

約数和(自身を含む): 3464596800

約数和(自身を除く): 744358715

約数列:

[1, 5, 17, 85, 419, 2095, 7123, 35615, 76379, 381895, 1298443, 6492215, 32002801, 160014005, 544047617, 2720238085]

約数ペア:

[(1, 2720238085), (5, 544047617), (17, 160014005), (85, 32002801), (419, 6492215), (2095, 1298443), (7123, 381895), (35615, 76379)]