2019908930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{56093}}^1$

素因数の和:56390

約数の個数: 32

約数和(自身を含む): 3929721264

約数和(自身を除く): 1909812334

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 7202, 18005, 36010, 56093, 112186, 280465, 560930, 729209, 1458418, 3646045, 7292090, 15537761, 31075522, 77688805, 155377610, 201990893, 403981786, 1009954465, 2019908930]

約数ペア:

[(1, 2019908930), (2, 1009954465), (5, 403981786), (10, 201990893), (13, 155377610), (26, 77688805), (65, 31075522), (130, 15537761), (277, 7292090), (554, 3646045), (1385, 1458418), (2770, 729209), (3601, 560930), (7202, 280465), (18005, 112186), (36010, 56093)]