129788380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{96857}}^1$

素因数の和:96933

約数の個数: 24

約数和(自身を含む): 276626448

約数和(自身を除く): 146838068

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 96857, 193714, 387428, 484285, 968570, 1937140, 6489419, 12978838, 25957676, 32447095, 64894190, 129788380]

約数ペア:

[(1, 129788380), (2, 64894190), (4, 32447095), (5, 25957676), (10, 12978838), (20, 6489419), (67, 1937140), (134, 968570), (268, 484285), (335, 387428), (670, 193714), (1340, 96857)]