3980140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3373}}^1$

素因数の和:3441

約数の個数: 24

約数和(自身を含む): 8502480

約数和(自身を除く): 4522340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 3373, 6746, 13492, 16865, 33730, 67460, 199007, 398014, 796028, 995035, 1990070, 3980140]

約数ペア:

[(1, 3980140), (2, 1990070), (4, 995035), (5, 796028), (10, 398014), (20, 199007), (59, 67460), (118, 33730), (236, 16865), (295, 13492), (590, 6746), (1180, 3373)]