2019207990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{133811}}^1$

素因数の和:134324

約数の個数: 32

約数和(自身を含む): 4855769856

約数和(自身を除く): 2836561866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 503, 1006, 1509, 2515, 3018, 5030, 7545, 15090, 133811, 267622, 401433, 669055, 802866, 1338110, 2007165, 4014330, 67306933, 134613866, 201920799, 336534665, 403841598, 673069330, 1009603995, 2019207990]

約数ペア:

[(1, 2019207990), (2, 1009603995), (3, 673069330), (5, 403841598), (6, 336534665), (10, 201920799), (15, 134613866), (30, 67306933), (503, 4014330), (1006, 2007165), (1509, 1338110), (2515, 802866), (3018, 669055), (5030, 401433), (7545, 267622), (15090, 133811)]