4069720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 9292320

約数和(自身を除く): 5222600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1433, 2840, 2866, 5732, 7165, 11464, 14330, 28660, 57320, 101743, 203486, 406972, 508715, 813944, 1017430, 2034860, 4069720]

約数ペア:

[(1, 4069720), (2, 2034860), (4, 1017430), (5, 813944), (8, 508715), (10, 406972), (20, 203486), (40, 101743), (71, 57320), (142, 28660), (284, 14330), (355, 11464), (568, 7165), (710, 5732), (1420, 2866), (1433, 2840)]