2080652470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16005019}}^1$

素因数の和:16005039

約数の個数: 16

約数和(自身を含む): 4033265040

約数和(自身を除く): 1952612570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16005019, 32010038, 80025095, 160050190, 208065247, 416130494, 1040326235, 2080652470]

約数ペア:

[(1, 2080652470), (2, 1040326235), (5, 416130494), (10, 208065247), (13, 160050190), (26, 80025095), (65, 32010038), (130, 16005019)]