2620005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 4579200

約数和(自身を除く): 1959195

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 317, 435, 551, 951, 1585, 1653, 2755, 4755, 6023, 8265, 9193, 18069, 27579, 30115, 45965, 90345, 137895, 174667, 524001, 873335, 2620005]

約数ペア:

[(1, 2620005), (3, 873335), (5, 524001), (15, 174667), (19, 137895), (29, 90345), (57, 45965), (87, 30115), (95, 27579), (145, 18069), (285, 9193), (317, 8265), (435, 6023), (551, 4755), (951, 2755), (1585, 1653)]