20120971730

素因数分解:

$2^1\times 5^1\times {\mathrm{8297}}^1\times {\mathrm{242509}}^1$

素因数の和:250813

約数の個数: 16

約数和(自身を含む): 36222263640

約数和(自身を除く): 16101291910

約数列:

[1, 2, 5, 10, 8297, 16594, 41485, 82970, 242509, 485018, 1212545, 2425090, 2012097173, 4024194346, 10060485865, 20120971730]

約数ペア:

[(1, 20120971730), (2, 10060485865), (5, 4024194346), (10, 2012097173), (8297, 2425090), (16594, 1212545), (41485, 485018), (82970, 242509)]