156933050020

素因数分解:

$2^2\times 5^1\times {\mathrm{12809}}^1\times {\mathrm{612589}}^1$

素因数の和:625407

約数の個数: 24

約数和(自身を含む): 329585671800

約数和(自身を除く): 172652621780

約数列:

[1, 2, 4, 5, 10, 20, 12809, 25618, 51236, 64045, 128090, 256180, 612589, 1225178, 2450356, 3062945, 6125890, 12251780, 7846652501, 15693305002, 31386610004, 39233262505, 78466525010, 156933050020]

約数ペア:

[(1, 156933050020), (2, 78466525010), (4, 39233262505), (5, 31386610004), (10, 15693305002), (20, 7846652501), (12809, 12251780), (25618, 6125890), (51236, 3062945), (64045, 2450356), (128090, 1225178), (256180, 612589)]