1620140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 3462480

約数和(自身を除く): 1842340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1373, 2746, 5492, 6865, 13730, 27460, 81007, 162014, 324028, 405035, 810070, 1620140]

約数ペア:

[(1, 1620140), (2, 810070), (4, 405035), (5, 324028), (10, 162014), (20, 81007), (59, 27460), (118, 13730), (236, 6865), (295, 5492), (590, 2746), (1180, 1373)]