20160626020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{72977}}^1$

素因数の和:73732

約数の個数: 48

約数和(自身を含む): 44627506560

約数和(自身を除く): 24466880540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 727, 1454, 2908, 3635, 7270, 13813, 14540, 27626, 55252, 69065, 72977, 138130, 145954, 276260, 291908, 364885, 729770, 1386563, 1459540, 2773126, 5546252, 6932815, 13865630, 27731260, 53054279, 106108558, 212217116, 265271395, 530542790, 1008031301, 1061085580, 2016062602, 4032125204, 5040156505, 10080313010, 20160626020]

約数ペア:

[(1, 20160626020), (2, 10080313010), (4, 5040156505), (5, 4032125204), (10, 2016062602), (19, 1061085580), (20, 1008031301), (38, 530542790), (76, 265271395), (95, 212217116), (190, 106108558), (380, 53054279), (727, 27731260), (1454, 13865630), (2908, 6932815), (3635, 5546252), (7270, 2773126), (13813, 1459540), (14540, 1386563), (27626, 729770), (55252, 364885), (69065, 291908), (72977, 276260), (138130, 145954)]