137656940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{68147}}^1$

素因数の和:68257

約数の個数: 24

約数和(自身を含む): 291946032

約数和(自身を除く): 154289092

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 68147, 136294, 272588, 340735, 681470, 1362940, 6882847, 13765694, 27531388, 34414235, 68828470, 137656940]

約数ペア:

[(1, 137656940), (2, 68828470), (4, 34414235), (5, 27531388), (10, 13765694), (20, 6882847), (101, 1362940), (202, 681470), (404, 340735), (505, 272588), (1010, 136294), (2020, 68147)]