131420140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{111373}}^1$

素因数の和:111441

約数の個数: 24

約数和(自身を含む): 280662480

約数和(自身を除く): 149242340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 111373, 222746, 445492, 556865, 1113730, 2227460, 6571007, 13142014, 26284028, 32855035, 65710070, 131420140]

約数ペア:

[(1, 131420140), (2, 65710070), (4, 32855035), (5, 26284028), (10, 13142014), (20, 6571007), (59, 2227460), (118, 1113730), (236, 556865), (295, 445492), (590, 222746), (1180, 111373)]