2020911230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{142619}}^1$

素因数の和:142748

約数の個数: 32

約数和(自身を含む): 3953426400

約数和(自身を除く): 1932515170

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 142619, 285238, 713095, 1426190, 1854047, 3708094, 9270235, 15545471, 18540470, 31090942, 77727355, 155454710, 202091123, 404182246, 1010455615, 2020911230]

約数ペア:

[(1, 2020911230), (2, 1010455615), (5, 404182246), (10, 202091123), (13, 155454710), (26, 77727355), (65, 31090942), (109, 18540470), (130, 15545471), (218, 9270235), (545, 3708094), (1090, 1854047), (1417, 1426190), (2834, 713095), (7085, 285238), (14170, 142619)]