9852980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4783}}^1$

素因数の和:4895

約数の個数: 24

約数和(自身を含む): 20896512

約数和(自身を除く): 11043532

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4783, 9566, 19132, 23915, 47830, 95660, 492649, 985298, 1970596, 2463245, 4926490, 9852980]

約数ペア:

[(1, 9852980), (2, 4926490), (4, 2463245), (5, 1970596), (10, 985298), (20, 492649), (103, 95660), (206, 47830), (412, 23915), (515, 19132), (1030, 9566), (2060, 4783)]