2013435940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1\times {\mathrm{1667}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 4272295104

約数和(自身を除く): 2258859164

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 461, 524, 655, 922, 1310, 1667, 1844, 2305, 2620, 3334, 4610, 6668, 8335, 9220, 16670, 33340, 60391, 120782, 218377, 241564, 301955, 436754, 603910, 768487, 873508, 1091885, 1207820, 1536974, 2183770, 3073948, 3842435, 4367540, 7684870, 15369740, 100671797, 201343594, 402687188, 503358985, 1006717970, 2013435940]

約数ペア:

[(1, 2013435940), (2, 1006717970), (4, 503358985), (5, 402687188), (10, 201343594), (20, 100671797), (131, 15369740), (262, 7684870), (461, 4367540), (524, 3842435), (655, 3073948), (922, 2183770), (1310, 1536974), (1667, 1207820), (1844, 1091885), (2305, 873508), (2620, 768487), (3334, 603910), (4610, 436754), (6668, 301955), (8335, 241564), (9220, 218377), (16670, 120782), (33340, 60391)]