2140060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8253

約数の個数: 24

約数和(自身を含む): 4840416

約数和(自身を除く): 2700356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8231, 16462, 32924, 41155, 82310, 107003, 164620, 214006, 428012, 535015, 1070030, 2140060]

約数ペア:

[(1, 2140060), (2, 1070030), (4, 535015), (5, 428012), (10, 214006), (13, 164620), (20, 107003), (26, 82310), (52, 41155), (65, 32924), (130, 16462), (260, 8231)]