20121212170

素因数分解:

$2^1\times 5^1\times {\mathrm{32971}}^1\times {\mathrm{61027}}^1$

素因数の和:94005

約数の個数: 16

約数和(自身を含む): 36219873888

約数和(自身を除く): 16098661718

約数列:

[1, 2, 5, 10, 32971, 61027, 65942, 122054, 164855, 305135, 329710, 610270, 2012121217, 4024242434, 10060606085, 20121212170]

約数ペア:

[(1, 20121212170), (2, 10060606085), (5, 4024242434), (10, 2012121217), (32971, 610270), (61027, 329710), (65942, 305135), (122054, 164855)]