20120321770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30030331}}^1$

素因数の和:30030405

約数の個数: 16

約数和(自身を含む): 36757126368

約数和(自身を除く): 16636804598

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 30030331, 60060662, 150151655, 300303310, 2012032177, 4024064354, 10060160885, 20120321770]

約数ペア:

[(1, 20120321770), (2, 10060160885), (5, 4024064354), (10, 2012032177), (67, 300303310), (134, 150151655), (335, 60060662), (670, 30030331)]