201532120

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{5879}}^1$

素因数の和:6747

約数の個数: 32

約数和(自身を含む): 454053600

約数和(自身を除く): 252521480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 4285, 5879, 6856, 8570, 11758, 17140, 23516, 29395, 34280, 47032, 58790, 117580, 235160, 5038303, 10076606, 20153212, 25191515, 40306424, 50383030, 100766060, 201532120]

約数ペア:

[(1, 201532120), (2, 100766060), (4, 50383030), (5, 40306424), (8, 25191515), (10, 20153212), (20, 10076606), (40, 5038303), (857, 235160), (1714, 117580), (3428, 58790), (4285, 47032), (5879, 34280), (6856, 29395), (8570, 23516), (11758, 17140)]