20702930150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{41981}}^1$

素因数の和:43409

約数の個数: 48

約数和(自身を含む): 44040797280

約数和(自身を除く): 23337867130

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1409, 2818, 7045, 9863, 14090, 19726, 35225, 41981, 49315, 70450, 83962, 98630, 209905, 246575, 293867, 419810, 493150, 587734, 1049525, 1469335, 2099050, 2938670, 7346675, 14693350, 59151229, 118302458, 295756145, 414058603, 591512290, 828117206, 1478780725, 2070293015, 2957561450, 4140586030, 10351465075, 20702930150]

約数ペア:

[(1, 20702930150), (2, 10351465075), (5, 4140586030), (7, 2957561450), (10, 2070293015), (14, 1478780725), (25, 828117206), (35, 591512290), (50, 414058603), (70, 295756145), (175, 118302458), (350, 59151229), (1409, 14693350), (2818, 7346675), (7045, 2938670), (9863, 2099050), (14090, 1469335), (19726, 1049525), (35225, 587734), (41981, 493150), (49315, 419810), (70450, 293867), (83962, 246575), (98630, 209905)]