2080486460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8001871}}^1$

素因数の和:8001893

約数の個数: 24

約数和(自身を含む): 4705100736

約数和(自身を除く): 2624614276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8001871, 16003742, 32007484, 40009355, 80018710, 104024323, 160037420, 208048646, 416097292, 520121615, 1040243230, 2080486460]

約数ペア:

[(1, 2080486460), (2, 1040243230), (4, 520121615), (5, 416097292), (10, 208048646), (13, 160037420), (20, 104024323), (26, 80018710), (52, 40009355), (65, 32007484), (130, 16003742), (260, 8001871)]