65529260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{20101}}^1$

素因数の和:20273

約数の個数: 24

約数和(自身を含む): 138462576

約数和(自身を除く): 72933316

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 20101, 40202, 80404, 100505, 201010, 402020, 3276463, 6552926, 13105852, 16382315, 32764630, 65529260]

約数ペア:

[(1, 65529260), (2, 32764630), (4, 16382315), (5, 13105852), (10, 6552926), (20, 3276463), (163, 402020), (326, 201010), (652, 100505), (815, 80404), (1630, 40202), (3260, 20101)]