2023860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 3721740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 379, 445, 534, 758, 890, 1068, 1137, 1335, 1516, 1780, 1895, 2274, 2670, 3790, 4548, 5340, 5685, 7580, 11370, 22740, 33731, 67462, 101193, 134924, 168655, 202386, 337310, 404772, 505965, 674620, 1011930, 2023860]

約数ペア:

[(1, 2023860), (2, 1011930), (3, 674620), (4, 505965), (5, 404772), (6, 337310), (10, 202386), (12, 168655), (15, 134924), (20, 101193), (30, 67462), (60, 33731), (89, 22740), (178, 11370), (267, 7580), (356, 5685), (379, 5340), (445, 4548), (534, 3790), (758, 2670), (890, 2274), (1068, 1895), (1137, 1780), (1335, 1516)]