2642192020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{597781}}^1$

素因数の和:597820

約数の個数: 48

約数和(自身を含む): 6326924688

約数和(自身を除く): 3684732668

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 597781, 1195562, 2391124, 2988905, 5977810, 7771153, 10162277, 11955620, 15542306, 20324554, 31084612, 38855765, 40649108, 50811385, 77711530, 101622770, 132109601, 155423060, 203245540, 264219202, 528438404, 660548005, 1321096010, 2642192020]

約数ペア:

[(1, 2642192020), (2, 1321096010), (4, 660548005), (5, 528438404), (10, 264219202), (13, 203245540), (17, 155423060), (20, 132109601), (26, 101622770), (34, 77711530), (52, 50811385), (65, 40649108), (68, 38855765), (85, 31084612), (130, 20324554), (170, 15542306), (221, 11955620), (260, 10162277), (340, 7771153), (442, 5977810), (884, 2988905), (1105, 2391124), (2210, 1195562), (4420, 597781)]