9840920

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{709}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 22237200

約数和(自身を除く): 12396280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 709, 1388, 1418, 1735, 2776, 2836, 3470, 3545, 5672, 6940, 7090, 13880, 14180, 28360, 246023, 492046, 984092, 1230115, 1968184, 2460230, 4920460, 9840920]

約数ペア:

[(1, 9840920), (2, 4920460), (4, 2460230), (5, 1968184), (8, 1230115), (10, 984092), (20, 492046), (40, 246023), (347, 28360), (694, 14180), (709, 13880), (1388, 7090), (1418, 6940), (1735, 5672), (2776, 3545), (2836, 3470)]