20123343210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670778107}}^1$

素因数の和:670778117

約数の個数: 16

約数和(自身を含む): 48296023776

約数和(自身を除く): 28172680566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670778107, 1341556214, 2012334321, 3353890535, 4024668642, 6707781070, 10061671605, 20123343210]

約数ペア:

[(1, 20123343210), (2, 10061671605), (3, 6707781070), (5, 4024668642), (6, 3353890535), (10, 2012334321), (15, 1341556214), (30, 670778107)]