20107830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670261}}^1$

素因数の和:670271

約数の個数: 16

約数和(自身を含む): 48258864

約数和(自身を除く): 28151034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670261, 1340522, 2010783, 3351305, 4021566, 6702610, 10053915, 20107830]

約数ペア:

[(1, 20107830), (2, 10053915), (3, 6702610), (5, 4021566), (6, 3351305), (10, 2010783), (15, 1340522), (30, 670261)]