7029297140

素因数分解:

$2^2\times 5^1\times {\mathrm{8623}}^1\times {\mathrm{40759}}^1$

素因数の和:49391

約数の個数: 24

約数和(自身を含む): 14763598080

約数和(自身を除く): 7734300940

約数列:

[1, 2, 4, 5, 10, 20, 8623, 17246, 34492, 40759, 43115, 81518, 86230, 163036, 172460, 203795, 407590, 815180, 351464857, 702929714, 1405859428, 1757324285, 3514648570, 7029297140]

約数ペア:

[(1, 7029297140), (2, 3514648570), (4, 1757324285), (5, 1405859428), (10, 702929714), (20, 351464857), (8623, 815180), (17246, 407590), (34492, 203795), (40759, 172460), (43115, 163036), (81518, 86230)]