129707140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223633}}^1$

素因数の和:223671

約数の個数: 24

約数和(自身を含む): 281778840

約数和(自身を除く): 152071700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 223633, 447266, 894532, 1118165, 2236330, 4472660, 6485357, 12970714, 25941428, 32426785, 64853570, 129707140]

約数ペア:

[(1, 129707140), (2, 64853570), (4, 32426785), (5, 25941428), (10, 12970714), (20, 6485357), (29, 4472660), (58, 2236330), (116, 1118165), (145, 894532), (290, 447266), (580, 223633)]