2021001044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 3765679680

約数和(自身を除く): 1744678636

約数列:

[1, 2, 4, 19, 38, 76, 193, 211, 386, 422, 653, 772, 844, 1306, 2612, 3667, 4009, 7334, 8018, 12407, 14668, 16036, 24814, 40723, 49628, 81446, 126029, 137783, 162892, 252058, 275566, 504116, 551132, 773737, 1547474, 2394551, 2617877, 3094948, 4789102, 5235754, 9578204, 10471508, 26592119, 53184238, 106368476, 505250261, 1010500522, 2021001044]

約数ペア:

[(1, 2021001044), (2, 1010500522), (4, 505250261), (19, 106368476), (38, 53184238), (76, 26592119), (193, 10471508), (211, 9578204), (386, 5235754), (422, 4789102), (653, 3094948), (772, 2617877), (844, 2394551), (1306, 1547474), (2612, 773737), (3667, 551132), (4009, 504116), (7334, 275566), (8018, 252058), (12407, 162892), (14668, 137783), (16036, 126029), (24814, 81446), (40723, 49628)]