51672020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135979}}^1$

素因数の和:136007

約数の個数: 24

約数和(自身を含む): 114223200

約数和(自身を除く): 62551180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 135979, 271958, 543916, 679895, 1359790, 2583601, 2719580, 5167202, 10334404, 12918005, 25836010, 51672020]

約数ペア:

[(1, 51672020), (2, 25836010), (4, 12918005), (5, 10334404), (10, 5167202), (19, 2719580), (20, 2583601), (38, 1359790), (76, 679895), (95, 543916), (190, 271958), (380, 135979)]