201702020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775777}}^1$

素因数の和:775799

約数の個数: 24

約数和(自身を含む): 456157464

約数和(自身を除く): 254455444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775777, 1551554, 3103108, 3878885, 7757770, 10085101, 15515540, 20170202, 40340404, 50425505, 100851010, 201702020]

約数ペア:

[(1, 201702020), (2, 100851010), (4, 50425505), (5, 40340404), (10, 20170202), (13, 15515540), (20, 10085101), (26, 7757770), (52, 3878885), (65, 3103108), (130, 1551554), (260, 775777)]