63452020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{166979}}^1$

素因数の和:167007

約数の個数: 24

約数和(自身を含む): 140263200

約数和(自身を除く): 76811180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 166979, 333958, 667916, 834895, 1669790, 3172601, 3339580, 6345202, 12690404, 15863005, 31726010, 63452020]

約数ペア:

[(1, 63452020), (2, 31726010), (4, 15863005), (5, 12690404), (10, 6345202), (19, 3339580), (20, 3172601), (38, 1669790), (76, 834895), (95, 667916), (190, 333958), (380, 166979)]