267939820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{432161}}^1$

素因数の和:432201

約数の個数: 24

約数和(自身を含む): 580825728

約数和(自身を除く): 312885908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 432161, 864322, 1728644, 2160805, 4321610, 8643220, 13396991, 26793982, 53587964, 66984955, 133969910, 267939820]

約数ペア:

[(1, 267939820), (2, 133969910), (4, 66984955), (5, 53587964), (10, 26793982), (20, 13396991), (31, 8643220), (62, 4321610), (124, 2160805), (155, 1728644), (310, 864322), (620, 432161)]