2080357860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4953233}}^1$

素因数の和:4953252

約数の個数: 48

約数和(自身を含む): 6657146496

約数和(自身を除く): 4576788636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4953233, 9906466, 14859699, 19812932, 24766165, 29719398, 34672631, 49532330, 59438796, 69345262, 74298495, 99064660, 104017893, 138690524, 148596990, 173363155, 208035786, 297193980, 346726310, 416071572, 520089465, 693452620, 1040178930, 2080357860]

約数ペア:

[(1, 2080357860), (2, 1040178930), (3, 693452620), (4, 520089465), (5, 416071572), (6, 346726310), (7, 297193980), (10, 208035786), (12, 173363155), (14, 148596990), (15, 138690524), (20, 104017893), (21, 99064660), (28, 74298495), (30, 69345262), (35, 59438796), (42, 49532330), (60, 34672631), (70, 29719398), (84, 24766165), (105, 19812932), (140, 14859699), (210, 9906466), (420, 4953233)]