16287140

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1619}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 34292160

約数和(自身を除く): 18005020

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 1619, 2012, 2515, 3238, 5030, 6476, 8095, 10060, 16190, 32380, 814357, 1628714, 3257428, 4071785, 8143570, 16287140]

約数ペア:

[(1, 16287140), (2, 8143570), (4, 4071785), (5, 3257428), (10, 1628714), (20, 814357), (503, 32380), (1006, 16190), (1619, 10060), (2012, 8095), (2515, 6476), (3238, 5030)]