2016264920

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{179383}}^1$

素因数の和:179675

約数の個数: 32

約数和(自身を含む): 4552765920

約数和(自身を除く): 2536501000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 179383, 358766, 717532, 896915, 1435064, 1793830, 3587660, 7175320, 50406623, 100813246, 201626492, 252033115, 403252984, 504066230, 1008132460, 2016264920]

約数ペア:

[(1, 2016264920), (2, 1008132460), (4, 504066230), (5, 403252984), (8, 252033115), (10, 201626492), (20, 100813246), (40, 50406623), (281, 7175320), (562, 3587660), (1124, 1793830), (1405, 1435064), (2248, 896915), (2810, 717532), (5620, 358766), (11240, 179383)]