11420220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{27191}}^1$

素因数の和:27210

約数の個数: 48

約数和(自身を含む): 36546048

約数和(自身を除く): 25125828

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, 27191, 54382, 81573, 108764, 135955, 163146, 190337, 271910, 326292, 380674, 407865, 543820, 571011, 761348, 815730, 951685, 1142022, 1631460, 1903370, 2284044, 2855055, 3806740, 5710110, 11420220]

約数ペア:

[(1, 11420220), (2, 5710110), (3, 3806740), (4, 2855055), (5, 2284044), (6, 1903370), (7, 1631460), (10, 1142022), (12, 951685), (14, 815730), (15, 761348), (20, 571011), (21, 543820), (28, 407865), (30, 380674), (35, 326292), (42, 271910), (60, 190337), (70, 163146), (84, 135955), (105, 108764), (140, 81573), (210, 54382), (420, 27191)]