7788192020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55629943}}^1$

素因数の和:55629959

約数の個数: 24

約数和(自身を含む): 18691661184

約数和(自身を除く): 10903469164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55629943, 111259886, 222519772, 278149715, 389409601, 556299430, 778819202, 1112598860, 1557638404, 1947048005, 3894096010, 7788192020]

約数ペア:

[(1, 7788192020), (2, 3894096010), (4, 1947048005), (5, 1557638404), (7, 1112598860), (10, 778819202), (14, 556299430), (20, 389409601), (28, 278149715), (35, 222519772), (70, 111259886), (140, 55629943)]