156611660

素因数分解:

$2^2\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{4051}}^1$

素因数の和:5993

約数の個数: 24

約数和(自身を含む): 329135856

約数和(自身を除く): 172524196

約数列:

[1, 2, 4, 5, 10, 20, 1933, 3866, 4051, 7732, 8102, 9665, 16204, 19330, 20255, 38660, 40510, 81020, 7830583, 15661166, 31322332, 39152915, 78305830, 156611660]

約数ペア:

[(1, 156611660), (2, 78305830), (4, 39152915), (5, 31322332), (10, 15661166), (20, 7830583), (1933, 81020), (3866, 40510), (4051, 38660), (7732, 20255), (8102, 19330), (9665, 16204)]