420756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{5009}}^1$

素因数の和:5023

約数の個数: 24

約数和(自身を含む): 1122240

約数和(自身を除く): 701484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 5009, 10018, 15027, 20036, 30054, 35063, 60108, 70126, 105189, 140252, 210378, 420756]

約数ペア:

[(1, 420756), (2, 210378), (3, 140252), (4, 105189), (6, 70126), (7, 60108), (12, 35063), (14, 30054), (21, 20036), (28, 15027), (42, 10018), (84, 5009)]