20470210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120413}}^1$

素因数の和:120437

約数の個数: 16

約数和(自身を含む): 39014136

約数和(自身を除く): 18543926

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 120413, 240826, 602065, 1204130, 2047021, 4094042, 10235105, 20470210]

約数ペア:

[(1, 20470210), (2, 10235105), (5, 4094042), (10, 2047021), (17, 1204130), (34, 602065), (85, 240826), (170, 120413)]