2620341904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2306639}}^1$

素因数の和:2306718

約数の個数: 20

約数和(自身を含む): 5148420480

約数和(自身を除く): 2528078576

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2306639, 4613278, 9226556, 18453112, 36906224, 163771369, 327542738, 655085476, 1310170952, 2620341904]

約数ペア:

[(1, 2620341904), (2, 1310170952), (4, 655085476), (8, 327542738), (16, 163771369), (71, 36906224), (142, 18453112), (284, 9226556), (568, 4613278), (1136, 2306639)]