20120237430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670674581}}^1$

素因数の和:670674591

約数の個数: 16

約数和(自身を含む): 48288569904

約数和(自身を除く): 28168332474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670674581, 1341349162, 2012023743, 3353372905, 4024047486, 6706745810, 10060118715, 20120237430]

約数ペア:

[(1, 20120237430), (2, 10060118715), (3, 6706745810), (5, 4024047486), (6, 3353372905), (10, 2012023743), (15, 1341349162), (30, 670674581)]